Sabrina Carpenter attends The Duff Los Angeles Fan Screening in Los Angeles on February 12, 2015

Gwen Stefani at the 2014 Primetime Emmy Awards – Press Room at Nokia Theater at LA Live on August 25, 2014 in Los Angeles, CA

Mahogany Lox at the DigiTour and Candie’s Official Teen Choice Awards 2014 Pre-Party held at The Gibson Showroom in Beverly Hills, California on August 09, 2014

Katy Perry in the2011 MTV Video Music Awards Press Room, Nokia Theatre LA Live, Los Angeles, California on August 28, 2011

Hilary Duff at the 2014 MusiCares Person Of The Year event at the Convention Center on January 24, 2014 in Los Angeles, CA

Debby Ryan at the “That Awkward Moment” LA Premiere at Regal 14 Theaters on January 27, 2014 in Los Angeles, CA

Jennifer Lawrence at the The Hunger Games: Mockingjay Part 1 Premiere at the Nokia Theater on November 17, 2014 in Los Angeles, CA

Sarah Hyland at the 4th Annual Celebration of Dance Gala at Dorothy Chandler Pavilion on July 19, 2014 in Los Angeles, CA

Katy Perry at the 2013 American Music Awards at Nokia Theater L.A. Live on November 24, 2013 in Los Angeles, California

Wiz Khalifa & Amber Rose arrives to the Billboard Music Awards 2014 on May 18, 2014 in Las Vegas, NY