Celebrity Twitter Pictures 2010-12-02 22:30:00

Gwen Stefani attended the Yo Gabba Gabba concert in LA with Kingston and Zuma.

The Big Bang Theory's Kaley Cuoco visited an aquarium with cute penguins.

Elizabeth Banks had a gorgeous view of the NYC skyline while filming Man on a Ledge

Flo Rida stopped by Ryan Seacrest's radio station to drop off a gift.

David Arquette hung out in Venice with friends.

Joe Jonas's new pup, Winston, enjoyed an afternoon nap.

Brad Goreski teamed up with famous photographer Terry Richardson for a black and white photo shoot.

Dianna Agron snapped a photo of her Glee costars Cory Monteith, Heather Morris, and Naya Rivera texting on set.

Seth Green and his wife, Clare Grant, joked around during their holiday visit to an amusement park.

Casey Affleck sent a friendly message to the people of Uruguay.

Lady Gaga contributed a casserole to her Thanksgiving gathering.

Nick Jonas worked on new beats in the lab with a fellow musician.

Jared Leto shared a sideways self-portrait with fans.

Alison Brie got a kick out of the Eclipse cast pictured on the packaging for Eclipse gum.

Jessica Alba hung out with Toms Shoes founder Blake Mycoskie before Footwear News's Annual Achievement Awards at MOMA in NYC.