Emily Osment at the “Rogue One: A Star Wars Story” World Premiere at The Pantages Theatre in Hollywood, CA on December 10, 2016.

Kesha attends Billboard Women In Music 2016 in New York City, New York on Friday, December 9, 2016.

Halsey attends Billboard Women In Music 2016 in New York City, New York on Friday, December 9, 2016.

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

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

Sofia Richie arrives at the Ritz Hotel for Chanel Fashion Show in Paris, France on Tuesday December 6, 2016.

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

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

Chloe Grace Moretz attends the 2016 TrevorLIVE fundraiser held at the Beverly Hilton in Beverly Hills, Los Angeles, California on Sunday December 4, 2016.

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