Jesse Tyler Ferguson and Sharon Osbourne.

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Adam Levine and James Valentine.

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Josh Hutcherson, Vanessa Hudgens, and Demi Lovato.

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Ellen DeGeneres.

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Cast of 'Hot in Cleveland.'

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Ian Somerhalder and Paul Wesley.

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Robert Pattinson.

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Cast and crew of 'Bridemaids.'

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David Boreanaz and Busy Philipps.

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Terrence Howard and Cuba Gooding Jr.

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Morgan Freeman.

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Cast and crew of 'How I Met Your Mother.'

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Kaley Cuoco.

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Ewan McGregor.

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Emma Stone.

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Beth Behrs and Kat Dennings.

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Whitney Cummings.

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Paul Wesley.

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Nina Dobrev.

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Lucy Hale.

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Julianne Hough.

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Ginnifer Goodwin.

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Faith Hill.

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Angela Kinsey.

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Demi Lovato.

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Judd Apatow.

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Kelly Osbourne.

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Kristen Bell.

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Liam Hemsworth.

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Ashley Greene.

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Miley Cyrus.

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Lea Michele.

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