30 Appropriate Emotional Responses To Katy Perry?s Birthday

Happy birthday, Katy Perry! To celebrate the 'Dark Horse' singer's 30th b'day, we got her ALL THESE FEELINGS -- 30, to be exact.

Source: http://www.mtv.com/news/1975375/katy-perry-birthday-30-photos/

Whitney Able Katie Cassidy Drea de Matteo Paz Vega Asia Argento