Nina Dobrev at the “The Beauty Book for Brain Cancer: The Beauty Book for Brain Cancer Edition 2” Launch Party Sponsored by Voices Against Brain Cancer at Le Jardin, 1430 N Cahuenga Boulevard in Los Angeles, CA on December 3, 2015.

Singers Camila Cabello of Fifth Harmony attends the 102.7 KIIS FM’s Wango Tango 2016 at the StubHub Center on May 14, 2016 in Carson, California.

Shailene Woodley at the HBO’s “How to Let Go of the World and Love All the Things Climate Can’t Change” Los Angeles Premiere at Ahrya Fine Arts Movie Theater, 8556 Wilshire Boulevard in Beverly Hills, CA on June 3, 2016.

Rita Ora attends Z100’s Jingle Ball 2016 at Madison Square Garden in New York City, New York on Friday, December 9, 2016.

Rena Lovelis attends 102.7 KIIS FM’s Jingle Ball 2016 at Staples Center in Los Angeles, California on Friday December 2, 2016.

Nia Lovelis attends 102.7 KIIS FM’s Jingle Ball 2016 at Staples Center in Los Angeles, California on Friday December 2, 2016.

Miranda Miller attends 102.7 KIIS FM’s Jingle Ball 2016 at Staples Center in Los Angeles, California on Friday December 2, 2016.

Martina Stoessel at the Martina “Tini” Stoessel and Pepe Barroso Jr. Sighted in Madrid, Spain on October 6, 2016.

Lady Gaga greets fans outside her apartment after attending Tony Bennett’s 90th birthday celebrations at NBC Studios Rainbow Room in New York City, New York on Wednesday August 3, 2016.

Jess Glynne at the Girlguiding Big Gig at the Wembley Arena in London, United Kingdom on Saturday July 2, 2016.