Demi Lovato at the 2017 MTV Video Music Awards held at the Forum in Inglewood, USA on August 27, 2017.
LOS ANGELES - DEC 2:  Demi Lovato at the Jingle Ball 2017 at the Forum on December 2, 2017 in Inglewood, CA
Demi Lovato at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, USA on May 20, 2018.
Demi Lovato at the 2017 MTV Video Music Awards held at the Forum in Inglewood, USA on August 27, 2017.
Demi Lovato, June 18th 2018, AFAS Live in Amsterdam
Demi Lovato at the WE Day California 2017 held at the Forum in Inglewood, USA on April 27, 2017.
Demi Lovato, June 18th 2018, AFAS Live in Amsterdam
Demi Lovato at the 2017 American Music Awards held at the Microsoft Theater in Los Angeles, USA on November 19, 2017.
Demi Lovato at the 2016 Billboard Music Awards held at T-Mobile Arena in Las Vegas, USA on May 22, 2016.
Detroit, MI / USA - March 13, 2018: Demi Lovato performing at Little Caesars Arena on her Tell Me You Love Me world tour.
Demi Lovato at the Nickelodeon's 2017 Kids' Choice Awards held at the USC Galen Center in Los Angeles, USA on March 11, 2017.
LOS ANGELES - NOV 19:  Demi Lovato_ at the "Frozen" World Premiere at El Capitan Theater on November 19, 2013 in Los Angeles, CA
Detroit, MI / USA - March 13, 2018: Demi Lovato performing at Little Caesars Arena on her Tell Me You Love Me world tour.
NEW YORK-DEC 31: Recording artist Demi Lovato performs during Dick Clark's New Year's Rockin' Eve at Times Square on December 31, 2015 in New York City.
Saturday June 6, 2015 - Citi Field, Queens, New York, USA - Demi Lovato performs live in concert at Digifest
LOS ANGELES - NOV 19:  Demi Lovato at the "Frozen" World Premiere at El Capitan Theater on November 19, 2013 in Los Angeles, CA
Saturday June 6, 2015 - Citi Field, Queens, New York, USA - Demi Lovato performs live in concert at Digifest
Demi Lovato at the 2017 MTV Video Music Awards held at the Forum in Inglewood, USA on August 27, 2017.
LOS ANGELES - NOV 19:  Demi Lovato arrives for the 2017 American Music Awards on November 19, 2017 in Los Angeles, CA
LOS ANGELES - APR 3:  Demi Lovato at the iHeart Radio Music Awards 2016 Arrivals at the The Forum on April 3, 2016 in Inglewood, CA
LOS ANGELES - OCT 23:  Demi Lovato arrives for the InStyle Awards on October 23, 2017 in Los Angeles, CA
Demi Lovato at the Fox All-Star Summer 2013 TCA Party, Soho House, West Hollywood, CA 08-01-13
LOS ANGELES, CA - AUGUST 24, 2014: Demi Lovato at the 2014 MTV Video Music Awards at the Forum, Los Angeles.
LOS ANGELES, CA - AUGUST 30, 2015: Demi Lovato at the 2015 MTV Video Music Awards held at the Microsoft Theater in Los Angeles, USA on August 30, 2015.
Saturday June 6, 2015 - Citi Field, Queens, New York, USA - Demi Lovato performs live in concert at Digifest
LOS ANGELES - OCT 23:  Demi Lovato arrives for the InStyle Awards on October 23, 2017 in Los Angeles, CA
LOS ANGELES - DEC 6:  Demi Lovato at the 29Rooms West Coast Debut presented by Refinery29 at the ROW DTLA on December 6, 2017 in Los Angeles, CA
Demi Lovato at the 2016 iHeartRadio Music Awards held at the Forum in Inglewood, USA on April 3, 2016.
NEW YORK CITY - JUNE 27 2014: Heritage of Pride sponsored its second annual Rally on Pier 26 to kick off Pride Weekend on the 45th anniversary of the Stonewall Riots. Demi Lovato onstage
HOLLYWOOD, CA-OCT 24: Recording artist Demi Lovato performs during CBS RADIOs third annual We Can Survive, presented by Chrysler, at the Hollywood Bowl on October 24, 2015 in Hollywood, California.
Demi Lovato at the 2017 MTV Video Music Awards held at the Forum in Inglewood, USA on August 27, 2017.
LOS ANGELES - MAY 21:  Demi Lovato at the American Idol Season 13 Finale at Nokia Theater at LA Live on May 21, 2014 in Los Angeles, CA
Demi Lovato at the Fox All-Star Summer 2013 TCA Party, Soho House, West Hollywood, CA 08-01-13
Demi Lovato at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, USA on May 20, 2018.
, LOS ANGELES - APR 27:  Demi Lovato at the We Day California 2017 at The Forum on April 27, 2017 in Inglewood, CA
HOLLYWOOD, CA-OCT 24: Recording artist Demi Lovato performs during CBS RADIOs third annual We Can Survive, presented by Chrysler, at the Hollywood Bowl on October 24, 2015 in Hollywood, California.
Monday May 2, 2016 - New York, New York - Demi Lovato attends the Metropolitan Museum of Art Costume Institute Gala, Manus x Machina: Fashion in an Age of Technology
Demi Lovato at the 2017 MTV Video Music Awards held at the Forum in Inglewood, USA on August 27, 2017.
LOS ANGELES, CA - AUGUST 24, 2014: Demi Lovato at the 2014 MTV Video Music Awards at the Forum, Los Angeles.
Demi Lovato at the 58th GRAMMY Awards held at the Staples Center in Los Angeles, USA on February 15, 2016.
LOS ANGELES - MAY 15:  Demi Lovato arrives to Disney|ABC Television Group Summer Press Junket on May 15, 2010 in Burbank, CA
LAS VEGAS - SEP 19 : Recording artist Demi Lovato performs onstage at the 2015 iHeartRadio Music Festival at the Las Vegas Village on September 19, 2015 in Las Vegas, Nevada.
LOS ANGELES - MAY 21:  Demi Lovato at the American Idol Season 13 Finale at Nokia Theater at LA Live on May 21, 2014 in Los Angeles, CA
LOS ANGELES - APR 18:  Demi Lovato arrives for the WE Day California 2017 on April 27, 2017 in Inglewood, CA
New York City, USA - May 2, 2016: Demi Lovato attends the Manus x Machina Fashion in an Age of Technology Costume Institute Gala at the Metropolitan Museum of Art
Demi Lovato at the VH1 2010 Do Something Awards, Palladium, Hollywood, CA. 07-19-10
LOS ANGELES - JUL 22:  Demi Lovato arriving at the 2012 Teen Choice Awards at Gibson Ampitheatre on July 22, 2012 in Los Angeles, CA
Demi Lovato at the Fox Fall Eco-Casino Party in Culver City. September 10, 2012  Culver City, CA Picture: Paul Smith
Demi Lovato performs at the Power 96.1 iHeartRadio 2017 Jingle Ball in Atlanta Georgia on December 15th 2017 at the Phillips Areana
Demi Lovato performs at the Power 96.1 iHeartRadio 2017 Jingle Ball in Atlanta Georgia on December 15th 2017 at the Phillips Areana
HOLLYWOOD, CA-OCT 24: Recording artist Demi Lovato performs during CBS RADIOs third annual We Can Survive, presented by Chrysler, at the Hollywood Bowl on October 24, 2015 in Hollywood, California.
Demi Lovato performs at the Power 96.1 iHeartRadio 2017 Jingle Ball in Atlanta Georgia on December 15th 2017 at the Phillips Areana
Demi Lovato signs copies of her new album "Unbroken" at HMV Oxford Street (First P.A. since the administrators left), London. 28/05/2013
Demi Lovato, June 18th 2018, AFAS Live in Amsterdam
LOS ANGELES - SEP 10:  Demi Lovato arriving at the 2011 NCLR ALMA Awards held at Santa Monica Civic Auditorium on September 10, 2011 in Santa Monica, CA
Demi Lovato, June 18th 2018, AFAS Live in Amsterdam
LAS VEGAS - MAY 20:  Demi Lovato at the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, NV
Demi Lovato at the 59th GRAMMY Awards held at the Staples Center in Los Angeles, USA on February 12, 2017.
Demi Lovato at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, USA on May 20, 2018.
Demi Lovato at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, USA on May 20, 2018.
LOS ANGELES, CA - AUGUST 24, 2014: Demi Lovato at the 2014 MTV Video Music Awards at the Forum, Los Angeles.
LOS ANGELES - NOV 14:  Demi Lovato arrives to the Glamour Celebrates Women of the Year Awards 2016 on November 14, 2016 in Hollywood, CA
LOS ANGELES - SEP 09:  Demi Lovato arrives for the 2017 Brent Shapiro Foundation Summer Spectacular on September 9, 2017 in Beverly Hills, CA
LOS ANGELES - FEB 14: Demi Lovato at the Topshop Topman LA Grand Opening at The Grove on February 14, 2013 in Los Angeles, California
LOS ANGELES - AUG 30:  Demi Lovato 2015 MTV Video Music Awards - Arrivals  on August 30, 2015 in Hollywood, CA
Saigon - May 8th, 2015: Demi Lovato at the press conference for the event YAN Beatfest 2015 in Viet Nam.
LAS VEGAS - SEP 18 : Singer/songwriter Demi Lovato attends the 2015 iHeartRadio Music Festival at the MGM Grand Garden Arena on September 18, 2015 in Las Vegas.
LOS ANGELES - APR 1:  Demi Lovato at the "Smurfs: The Lost Village" Premiere at the ArcLight Cinemas on April 1, 2017 in Culver City, CA
LOS ANGELES - SEP 11:  Demi Lovato arrives at the FOX Season 2 Premiere of X-Factor at Graumans Chinese Theater on September 11, 2012 in Los Angeles, CA
Demi Lovato at the 2016 Billboard Music Awards held at T-Mobile Arena in Las Vegas, USA on May 22, 2016.
Demi Lovato at the WE Day California held at the Forum in Inglewood, USA on April 7, 2016.
LOS ANGELES - NOV 19:  Demi Lovato arrives at the Frozen World Premiere  on November 19, 2013 in Los Angeles, CA
LOS ANGELES, CA - AUGUST 24, 2014: Demi Lovato at the 2014 MTV Video Music Awards at the Forum, Los Angeles.
LOS ANGELES, CA - AUGUST 30, 2015: Demi Lovato at the 2015 MTV Video Music Awards held at the Microsoft Theater in Los Angeles, USA on August 30, 2015.
LOS ANGELES - DEC 6:  Demi Lovato at the 29Rooms West Coast Debut presented by Refinery29 at the ROW DTLA on December 6, 2017 in Los Angeles, CA
LOS ANGELES - NOV 19:  Demi Lovato_ at the "Frozen" World Premiere at El Capitan Theater on November 19, 2013 in Los Angeles, CA
LOS ANGELES - DEC 6:  Demi Lovato at the 29Rooms West Coast Debut presented by Refinery29 at the ROW DTLA on December 6, 2017 in Los Angeles, CA
Demi Lovato at the 2012 Teen Choice Awards Arrivals, Gibson Amphitheatre, Universal City, CA 07-22-12
LAS VEGAS - SEP 19 : Recording artist Demi Lovato performs onstage at the 2015 iHeartRadio Music Festival at the Las Vegas Village on September 19, 2015 in Las Vegas, Nevada.
LOS ANGELES - NOV 4:  Demi Lovato at the 2013 "X Factor" Top 12 Party  at SLS Hotel on November 4, 2013 in Beverly Hills, CA
LOS ANGELES, CA - August 27, 2017: Demi Lovato at the 2017 MTV Video Music Awards at The "Fabulous" Forum
NEW YORK, NY USA - JUNE 23, 2014: Demi Lovato attends Logo TV's 'Trailblazers' at the Cathedral of St. John the Divine
LOS ANGELES, CA - NOVEMBER 19, 2013: Demi Lovato at the premiere of her movie "Frozen" at the El Capitan Theatre, Hollywood.
Demi Lovato at the 59th GRAMMY Awards held at the Staples Center in Los Angeles, USA on February 12, 2017.
LOS ANGELES - SEP 09:  Demi Lovato arrives for the 2017 Brent Shapiro Foundation Summer Spectacular on September 9, 2017 in Beverly Hills, CA
LOS ANGELES - SEP 09:  Demi Lovato arrives for the 2017 Brent Shapiro Foundation Summer Spectacular on September 9, 2017 in Beverly Hills, CA
Demi Lovato at the "The X Factor" Season Three Premiere, Cecconi's, West Hollywood, CA 09-05-13
Saigon - May 8th, 2015: Demi Lovato at the press conference for the event YAN Beatfest 2015 in Viet Nam.
Demi Lovato at "Shop 'Til You Rock" free concert, Glendale Galleria, Glendale, CA. 07-17-10
LOS ANGELES - APR 7:  Demi Lovato at the WE Day California 2016 at the The Forum on April 7, 2016 in Inglewood, CA
Demi Lovato at the 2011 Do Something Awards held at the Hollywood Palladium in Hollywood on August 14, 2011.
LOS ANGELES, CA - MARCH 5, 2017: Demi Lovato at the 2017 iHeartRadio Music Awards at The Forum, Los Angeles
LOS ANGELES - MAY 21:  Demi Lovato at the American Idol Season 13 Finale at Nokia Theater at LA Live on May 21, 2014 in Los Angeles, CA
Demi Lovato at the HTC Status Social, Paramount Studios, Hollywood, CA. 07-19-11
LOS ANGELES - DEC11:  Demi Lovato arrive to Women in Entertainment Breakfast 2013  on December 11, 2013 in Hollywood, CA
Demi Lovato at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena in Las Vegas, USA on May 20, 2018.
LOS ANGELES - NOV 5:  Demi Lovato arrives at the X-Factor Season Two FInalist Party at SLS Hotel at Beverly Hills on November 5, 2012 in Los Angeles, CA
LOS ANGELES - APR 18:  Demi Lovato arrives for the WE Day California 2017 on April 27, 2017 in Inglewood, CA
, LOS ANGELES - APR 27:  Demi Lovato at the We Day California 2017 at The Forum on April 27, 2017 in Inglewood, CA
Demi Lovato attends the Red Carpet at the 2018 Billboards Music Awards at the MGM Grand Arena in Las Vegas, Nevada USA on May 20th 2018
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