Actress Sigourney Weaver and R&B singer Alicia Keys have been lined up to visit the first two episodes of "Saturday Night Live" in 2010. They will be joined by Charles Barkley and The Ting Tings. The episode where Sigourney will be hosting is going to be televised on NBC on January 9. The actress who tackles the role of Dr. Grace Augustine in movie "Avatar" will come along with U.K. pop-duo The Ting Tings who

Shania Twain has returned home to Timmins, Ontario to take part in the town's Olympic Games torch run on New Year's Day, 2010. The country singer will participate in Friday's run, which will spark promotions for the upcoming Winter Olympics, February 10 in Vancouver, Canada.