Kat Dennings at the QVC 5th Annual Red Carpet Style Event at the Four Seasons Hotel on March 1, 2014 in Beverly Hills, CA

Kat Dennings arrives to the CBS-CW-Showtime Summer TCA Press Tour 2014 on July7, 2014 in West Hollywood, CA

Hilary Duff at the 2014 Teen Choice Awards at Shrine Auditorium on August 10, 2014 in Los Angeles, CA

Lily Collins at the Vanity Fair Oscar Party at Sunset Tower on February 24, 2013 in West Hollywood, California

Jessie J arrives to the Grammy Awards 2015 on February 8, 2015 in Los Angeles, CA

Jennifer Lawrence arrives to the Film Independent Spirit Awards 2013 on February 23, 2013 in Santa Monica, CA

Sarah Hyland at the 2015 Screen Actor Guild Awards at the Shrine Auditorium on January 25, 2015 in Los Angeles, CA

Singer Katy Perry attends the 9th Annual UNICEF Snowflake Ball at Cipriani Wall Street on December 3, 2013 in New York City

Meghan Trainor at the 2014 iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas, Nevada on September 20, 2014

Ivy Levan seen attending the after party for the 25th Anniversary concert for the Rainforest Fund at the Mandarin Oriental Hotel in New York City, NY on April 17, 2014