HOLLYWOOD, CA - JUNE 26: Jennette McCurdy and Ariana Grande celebrated their birthdays on the set of Nickelodeon's Sam & Cat, starring Jennette McCurdy and Ariana Grande on June 26, 2013 in Los ... more 
HOLLYWOOD, CA - JUNE 26: Jennette McCurdy and Ariana Grande celebrated their birthdays on the set of Nickelodeon's Sam & Cat, starring Jennette McCurdy and Ariana Grande on June 26, 2013 in Los Angeles, California. (Photo by Araya Diaz/Getty Images for Nickelodeon) less 
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Getty Images | Photo By Araya Diaz / Getty Images for Nickelodeon
Wed, Jun 26, 2013 7:30 PM EDT