Other celebrity witnesses on the list are Sharon Osbourne, Quincy Jones, Spike Lee, Ray Parker Jr.

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Just ask Treasury Secretary Timothy Geithner or Glenn Beck or Sharon Osbourne or Beanie Sigel.

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Few TV viewers relate to the excesses and stresses experienced by Ozzy and Sharon Osbourne on The Osbournes, MTV's so-called reality show.

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Among the stars invited to the gala screening were Sir Cliff Richard, Sharon Osbourne, Miranda Richardson, Sir Roger Moore and Jennifer Saunders.

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Bennett, who was inspired to join the show after seeing Leona Lewis win last year's series, was called a "class act" by mentor and judge Sharon Osbourne.

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On stage to field questions about their recently announced View-like round-table series, The Talk, moms Leah Remini, Julie Chen, Holly Robinson Peete, Sharon Osbourne, Marissa Jaret Winokur and creator and co-host Sara Gilbert, found no subject ranging from homosexuality to Scientology was off-limits.

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