Lunchtime Lowdown: Beyonce Debuts ‘Love on Top’ Music Video; Usher Has Wardrobe Malfunction During William J. Clinton Decade of Difference Concert

• Beyonce rocks out in the debut of her latest video for the single “Love on Top.” (Just Jared)
• Usher‘s pants rip on stage during the William J. Clinton Decade of Difference Concert in L.A. on Saturday. (TMZ)
• Robert Downey Jr. and expectant wife Susan Downey dish on baby names. (E! Online)
• The cast of Avengers talks about the upcoming flick at New York Comic Con. (Huffington Post)
• Christina Milian shows off a very toned physique in Las Vegas over the weekend. (Celeb Buzz)

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