Katy Perry arrives for the 11th Annual Celebration of Dreams at Bacara Resort & Spa on November 16, 2012 in Santa Barbara, CA.

Katy Perry at the 2012 MTV Video Music Awards Arrivals at Staples Center in Los Angeles, CA on September 6, 2012.

Katy Perry at the 2012 Trevor Project Live at the Palladium in Hollywood, CA on December 2, 2012.

Katy Perry attends Gridlock New Year’s Eve party at Paramount Studios on December 31, 2008 in Hollywood, California.

Katy Perry at Bondi Blonde’s Style Mansion at Style Mansion International in Beverly Hills, CA on February 9, 2009.

Becky G getting ready to perform “Oath” live on X-Factor with Cher Lloyd

Becky G’s makeup in her music video for “Problem (The Monster Remix) ft. will.i.am”

Becky G’s makeup in her “Play It Again” music video

Becky G’s makeup in her “Becky From The Block” music video

Becky G’s makeup in her “Play It Again” music video