Oprah and Mariah at "Precious" premiere

Oprah Winfrey and Mariah Carey were among the top celebrities to walk the red carpet for the Hollywood premiere of the film "Precious."
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Corbin Bleu signs an autograph for a young look-a-like

LOS ANGELES, CA - **EXCLUSIVE VIDEO** As he leaves the premiere of "This Is It", Corbin Bleu encourages everyone to see the movie. The "High School Musical" actor obliged fans with autographs - even signing one a young look-a-like!! Onlookers commented that the young fan looked like he was Corbin's stunt double!! Once outside, Corbis introduces us to Judith Hill, one of the vocalists from the touching movie. October 27, 2009.
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Top Moments of the Week:10/23-10/29

TVGuide.com's Top Moments for the week of October 23 through October 29.
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Hollywood's elite give back to students

New York University's Art School gets a boost from film director Ron Howard
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Peter Graves gets star on Hollywood Walk of Fame

Peter Graves, best known for his role in the "Mission: Impossible" TV series, gets a star on the Hollywood Walk of Fame.
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Real Housewives OC: Tamra & Alexis

Reality Chat welcomes REAL HOUSEWIVES OF ORANGE COUNTY's Tamra Barney, who reveals the economy is taking its toll on her family. Also we talk to the newest cast member Alexis Bellino, who is already going toe-to-toe with Vicky!
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Beyonce sizzles red hot

Beyonce dominates the MTV Europe Music Awards.
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Lansbury and Zeta Jones on Broadway

Angela Lansbury returns to musical theater and Catherine Zeta Jones makes her Broadway debut with A Little Night Music, a Stephen Sondheim revival
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