Lohan's priority upon landing in L.A.? Updating her hairstyle. Plus: Christina Aguilera, Justin Timberlake and more

GIRLS' NIGHT OUT

Katharine McPhee and Vanessa Minnillo prove that you can be hot and have a sense of humor at the Self magazine and VH1 present Hollywood's Tightest Bodies party at New York's Tenjune nightclub on Tuesday.