Jimmy and Cameron Diaz play a round of charades with partners from the studio audience.

With signatures still pouring in, one more cast member pledges to be a part of the reunion.

Shakira, Cheech & Chong, Neko Case

Jimmy talks to Ultimate Fighter Kimbo Slice.

Creative Director Kudo Tsunosa gives Jimmy, The Office's John Krasinski, and True Blood's Stephen Moyer a demonstration of Microsoft's controller-free gaming technology, Pr...

Blake Lively, Tommy Lee, Ilo

Jimmy writes out his weekly batch of thank you notes.

In their first live television performance, The Lonely Island performs "On A Boat."

Another cast member is in! Watch and find out who.

Seth Green, Padma Lakshmi, Mos Def & Talib Kweli