Grammy Bashes! Celebs Rock the House

Taylor and Katy! Lil Wayne! The stars turn out in full force to celebrate music's biggest night. By Serena Kappes

10 of 11

BIRDS OF A FEATHER

A solo Joel Madden casts his vote of approval for the Mardi Gras-themed festivities at the Cash Money Records bash on Saturday at the Montage hotel in Beverly Hills. At the party, guests including Paris Hilton and Akon also got in the spirit by collecting plastic beads and feasting on jambalaya, crab cakes and macaroni and cheese.