Kate Walsh

When she’s not busy working on a hit TV show, Sarah Shahi is busy with her new favorite charity, Oceana

Inspired by Lady Gaga's meat dress,

And he wants to do something about it. The Entourage actor has been known for taking a deep dive in the effort to save bluefin tuna, a species threatened by extinction.

If you're a celebrity, and you haven't yet recorded a voting PSA, where have you been the past few months??? All the cool kids are doing it, and so should you!