Kourtney Kardashian, holding her son Mason, goes shopping with mother Kris Jenner, in Browns Oxford Street in London, April 24, 2013

Debby Ryan attends Premiere of Walt Disney Pictures Iron Man 3 at the El Capitan Theatre in Hollywood, April 24,2013

Ciara performs during DJ ProStyle's birthday bash at Hammerstein Ballroom on April 16, 2013 in New York City.

Rihanna heads to Greenhouse Club after leaving a restaurant in NYC 23.4.2013

Rocsi Diaz congratulates Browne Education Campus students for their achievements during the Get Schooled Victory Tour on February 19, 2013 in Washington, DC.