The Osbournes Celebrate Ozzy at Tribeca Film Festival in NYC

Britain's wackiest family lit up the red carpet at the Tribeca Film Festival Sunday night to celebrate the premiere of God Bless Ozzy Osbourne. Ozzy, Sharon, Jack and Kelly joined Robert de Niro and friends at the event, all looking dapper and enjoying the night!

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Kelly looked stunning with a chic blonde 'do and some flashy bright pink lipstick, while Sharon looked classy as ever. Even Jack was all cleaned up, and Ozzy had his trademark shades on.

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The Osbourne family won't be attending this week's Royal Wedding extravaganza in their hometown, but they will be frolicking around the States and enjoying Ozzy's new movie!