Christina Aguilera will appear as a guest judge on the October 15 episode of Lifetime's "Project Runway," a rep for the show confirmed to Access Hollywood.

According to E! Online, the actor has enrolled at Southwestern Law School in LA.

LOS ANGELES, Calif. -- Katherine Heigl's gone to the dark side with her new auburn hair color. When making such a drastic change does your makeup need a makeover too?

"You don't have to completely change your makeup," says Katherine's makeup artist, Monika Blunder, who has also worked with Kristen Stewart, Jessica Alba and Rebecca Romijn.

LOS ANGELES, Calif. -- Summer's intense humidity can really play a number on your hair. One minute it's shiny and straight - the next minute it resembles a Brillo pad on steroids. BOOM! It's frizzed out to the size of a cotton candy ball. (Think Cameron Diaz in "Being John Malkovich")

Celebrity Stylist Ward Stegerhoek, who works with clients such as Rebecca Romijn, Eliza Dushku and Ashley Judd recommends the following products for frizz-free, perfectly tamed Summer tresses.

"I feel as sexy as I have ever felt," the model-actress told InStyle magazine for their June issue cover story, where she poses with her new twins, Charlie Tamara Tulip and Dolly Rebecca Rose, and shows off her svelte post-pregnancy body. "I'm a jeans size up from where I usually am, but there's nothing about it that freaks me out -- I've always said that sexy is having a really strong sense of yourself and never taking yourself too seriously."