Juan Sharma, PacificCoastNews.com
We need to start eating more Popchips.
While filming a commercial for the healthy snack food Tuesday in L.A., Katy Perry showed off her flawless figure in a metallic purple bodysuit. Perry replaced Ashton Kutcher as the face of Popchips in July.
But the "Firework" songstress has more to celebrate than her amazing body and what we presume to be an unlimited supply of Popchips: Thursday is her 28th birthday!