The Miz, Kym Johnson, Chaz Bono and Maryse Ouelette ante up and place bets for Lupus L.A.; Justin Bruening, Lucas Grabeel, and Mary Harman come out and celebrate the Fall premiere and book launch of  "Switched at Birth;" music and art collide at Sonos Studios with the open of The Cross Exhibition with W Magazine--check out what happened while you were passed out on the couch with this edition of Last Night's Parties!

Marlee Matlin, Katie Leclerc, Gilles Marini, Constance Marie, Vanessa Marano, D.W. Moffett, Lea Thompson, Lucas Grabeel, Sean Berdy, The Miz, Maryse Ouellet