Britney Spears, Demi Lovato, Simon Cowell, and L.A Reid get hand printed outside Grauman's Chinese Theatre; Jack Osbourne, Richard Grieco, Sophie Simmons, Tyler Hoechlin, and a few of L.A.'s finest come together at Pink Taco in preparation for the send off of 10,000 Krispy Kreme doughnuts to soldier's overseas in remembrance of 9/11; Kerry Washington, Sara Rue, Tony Goldwyn, Columbus Short, and other ABC stars arrive at the The Paley Center for Media to preview upcoming series' seasons—check out what you didn't get invited to last night in this edition of Last Night's Parties.

L.A. Reid, Demi Lovato, Britney Spears, Simon Cowell [via], Kerry Washington, Tony Goldwyn [via]