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Cavallari puts her bowling skills to the test in Sin City. Plus: Brad Pitt, Courteney Cox and more

HAVING A BALL photo | Kristin Cavallari

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HAVING A BALL

Kristin Cavallari gets ready to roll at the grand opening of Las Vegas bowling alley Lucky Strike Lanes in the Rio All-Suite Hotel & Casino on Thursday. The Laguna Beach star, who hosted the event, told PEOPLE, "Bowling is so much fun!"

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Credit: Bruce Gifford/FilmMagic

Published: Friday Mar 16, 2007 | 05:50 PM EDT

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