Paris Hilton is fuming with anger after her sister Nicky Hilton’s house was burglarized on Dec. 8. The blonde socialite wrote on her Tweeter page, It’s unbelievable how my sister called the cops over an hour ago and they still haven’t shown up. Her house just got robbed, so messed up.” She later added, “I HATE people who steal! It’s so wrong! I hope they catch whoever did this! There has been so many robberies lately. So scary!”