Photos: Celebrity hook-ups you never knew about
The Hills' star Audrina Patridge and...
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LOS ANGELES, CA - SEPTEMBER 17: Actress Audrina Patridge arrives at the premiere of Open Road Films' 'End of Watch' at Regal Cinemas L.A. Live on September 17, 2012 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
