Kristen Bell was spotted when she was attending a party at the Guess Store for Invisible Children on October 22, 2009.

New candids of Zachary Quinto earlier on today changing his flat tire and walking Noah:D

Preview of some of the other recent gallery updates added to the site including more pics of Zachary at the Invisible Children event Kristen hosted in 2007:

Make sure to catch the Gossip Girl Season 3 premiere tomorrow on CW at 9/8C.

For the latest news of Zachary Quinto and Kristen Bell, visit Zachary and Kristen