This week's guest co-host is: Aisha Tyler

This weekend (12/16), Richard Roeper and Aisha Tyler review:

• ROCKY BALBOA (Early Review) with Sylvester Stallone, Antonio Tarver and Burt Young
• THE GOOD GERMAN with George Clooney, Cate Blanchett and Tobey Maguire
• LETTERS FROM IWO JIMA (Early Review) with Ken Watanabe and Tsuyoshi Ihara
• THE PURSUIT OF HAPPYNESS with Will Smith, Thandie Newton and Jaden Christopher Syre Smith
• BREAKING AND ENTERING with Jude Law, Juliette Binoche and Robin Wright Penn