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Rihanna at the 2006 Nickelodeon Kids Choice Awards at UCLA in Los Angeles, CA on April 1, 2006.

Rihanna at the 2006 Teen Choice Awards at Universal City in Los Angeles, CA on August 20, 2006.

Perrie Edwards from Little Mix giving out ice creams in public on May 6, 2013 in London, England.

Katy Perry arrives at the City of Hope’s Music And Entertainment Industry Group Honors Bob Pittman Event at The Geffen Contemporary at MOCA on June 12, 2012 in Los Angeles, CA.

Katy Perry at the 53rd Annual Grammy Awards at Staples Center in Los Angeles, CA on February 13, 2011.

Katy Perry arriving at the 52nd Annual GRAMMY Awards held at Staples Center in Los Angeles, California on January 31, 2010.

Katy Perry arrives at the 2011 Pre-GRAMMY Gala And Salute To Industry Icons at Beverly Hilton Hotel on February 12, 2011 in Beverly Hills, CA.

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