Selena Gomez at Nickelodeon’s 26th Annual Kids’ Choice Awards at the Galen Centre in Los Angeles, CA on March 23, 2013.

Miley Cyrus arrives at the “Paranoia” Los Angeles Premiere at the Directors Guild of America on August 8, 2013 in Los Angeles, CA.

Miley Cyrus arrives at the Billboard Music Awards 2013 at the MGM Grand Garden Arena on May 19, 2013 in Las Vegas, NV.

Miley Cyrus at the Elton John Aids Foundation 21st Academy Awards Viewing Party at West Hollywood Park in West Hollywood, CA on February 24, 2013.

Miley Cyrus at the Australians in Film 8th Annual Breakthrough Awards at Hotel Intercontinental in Century City, CA on June 27, 2012.

Miley Cyrus at the 2011 Clive Davis pre-Grammy party at the Beverly Hilton Hotel. February 12, 2011 Beverly Hills, CA.

Jessica Sanchez at the 2013 Teen Choice Awards at the Gibson Ampitheater Universal on August 11, 2013 in Los Angeles, CA.

Iggy Azalea arriving for the World War Z World Premiere at Empire Leicester Square in London on June 2, 2013.

Iggy Azalea arrives for the Brit Awards 2013 at the O2 Arena in Greenwich, London on February 20, 2013.

Cher Lloyd arrives at the Clive Davis 2013 Pre-GRAMMY Gala at the Beverly Hilton Hotel on February 9, 2013 in Beverly Hills, CA.