Video streaming by Ustream

Kim Kardashian landed at LAX from London, and she arrived back in the States to plenty of drama!

The reality starlet has been caught up in cheating accusations, which she is denying. Kim says she doesn't even know the NFL player, Bret Lockett, who is claiming that Kim cheated on fiance Kris Humphries with him!

The gorgeous brunette, dressed casually, avoided all questions about the alleged scandal.