Vanity Fair's annual post-Oscar party was held last night in West Hollywood, and for Hollywood's biggest stars, it was THE place to be.

Celebrities who made an appearance at the party include Natalie Portman, Tom Cruise and Katie Holmes, Cameron Diaz, and Bradley Cooper, just to name a few!

Check out our photo gallery and Vanity Fair's live tweets from the party after the jump!

Tom Cruise's wife Katie Holmes is quite the trendsetter in the fashion world, but apparently she's not the only one who advises Tom on what to wear: Suri does too!

At the Mission Impossible 4: Ghost Protocol premiere, the movie star gushed about his budding fashionista daughter, saying, "Suri tells Katie and [me] what To wear!"

Read on about what Tom had to say about his wife and daughter after the jump!

Actress Katie Holmes has been booked as a guest star on an upcoming episode of How I Met Your Mother. 

In the special Halloween episode Holmes will play a potential love interest for Ted.

It might come as a surprise to see the kind of risque getup she will be wearing for this special episode!

Find out what Katie will be dressed as!