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Katfight! Kim Kardashian called her sister Khloe Kardashian a "miserable person" in a preview of the upcoming episode of Keeping Up With the Kardashians. Plus, the trailer for Fifty Shades of Grey finally arrived! Check out the rest of Us Weekly's top stories from July 24 in the round-up below! 

Kim Kardashian called her sister Khloe Kardashian and "miserable person" after Khloe dissed her for taking so many selfies. The whole fight plays out in the upcoming episode of Keeping Up With The Kardashians

The highly anticipated trailer for upcoming S&M flick Fifty Shades of Grey finally arrived on July 24 and it was everything we expected and more.

Dang, girl! Kristin Cavallari stepped out in Los Angeles looking skinny in a form-fitting dress just two months after giving birth to her second son Jaxson.

Presidential grand baby on board! Hillary Clinton threw a chic baby shower for expecting daughter Chelsea Clinton at upscale Crabtree Kittle House Inn, which is located near the Clinton's estate in Chappaqua, New York.

Not nice! While promoting ABC Family series Mystery Girls on HuffPost Live, Jennie Garth revealed costar Tori Spelling was hurt when Ian Ziering called her reality series, True Tori, a "trainwreck."