[Ali Larter, Christina Hendricks, Elisabeth Moss via] Nikki Reed, Kristin Cavallari and Shenae Grimes get their gamer on at The Beverly for "Just Dance 3"; Jamie Kennedy, Cheech Marin and an eclectic collection of other Angelenos party for champagne at the Jackie Treehorn house from Lebowski; L.A.'s interior designers from TV get a first glimpse of The Rug Company showroom's makeover; Christina Hendricks, Ali Larter (with a super cute new short hair cut!) and more gussy up for Club Tacori's evening of jewels at Soho House—it was another busy Tuesday about town, get all the details in today's installment of Last Night's Parties.