Your Favorite Stars Take Over the US Open, Plus More Celeb Pics!

Hannah Simone rocked a ladylike white dress at the US Open.

Just like Hannah, Star Jones flaunted a white frock at the Time Warner Cable Suite at the US Open.

Vanessa Hudgens brought back the vampy lipstick look at the Siwy Denim X Flaunt Magazine Distress Issue Launch party. 

Estelle and Gilt City teamed up for an exclusive live performance of the signer’s new album, True Romance.

It looks like Kendall Jenner did some shopping at RadioShack! What do you think she picked up?

Jamie Chung looked SO chic backstage at the BCBGMAXAZRIA show!

Mad Men's John Slattery and Talia Balsam took a cute pic at the US Open. 

Katie Holmes got into the fun at the Old Navy + Joe Zee Fashion Week Party with some temporary tattoos.

Claire Danes looked oh-so pretty in her red pumps at the private screening of the premiere of Homeland Season 4 hosted by Showtime and Fox 21. 

Jessie James Decker and Daphne Oz hung out while celebrating the kick off of football season! Jessie was the host of the Smirnoff Ice Ladies Game Tailgate party in the Big Apple.

Sonia Morgan braved the possible rain with the AccuWeather MinuteCast Storm Squad outside Lincoln Center during New York Fashion Week.

Amy Schumer really got into the photo feature at the Moët & Chandon Suite at the 2014 US Open! What do you think of her fun pic?