Watch Heidi Klum, Gerard Butler Party at Us' Hot Hollywood Bash!

Everyone from Lauren Conrad to Heidi Klum hit up Us Weekly 's annual Hot Hollywood party last Thursday. Didn't make it to the bash? Check out behind-the-scenes footage above. Of being named Style Icon of the Year, Klum told Usmagazine.com : "It's a great compliment to me!" Added honoree Nicky Hilton: "I love fashion! I love coming out here to celebrate style." See what the stars wore and who was caught flirting here . [link]