MSN has teamed up with Kristin Cavallari, Al Roker, Jerry Rice and Perez Hilton in order to deliver MSN Holiday Challenge as a gift to MSN visitors for the upcoming holiday season. Al Roker, from the NBC's "The Today Show," Kristin Cavallari, star of "Laguna Beach" on MTV, Jerry Rice, NFL Super Bowl MVP and Perez Hilton, celebrity insider will deliver video clues to participants in the MSN Holiday Challenge.

"The MSN Holiday Challenge is our gift to MSN visitors this season - tons of fun and helpful holiday information, delivered by the hottest celebrities, with the chance to win big money for the holidays," said Lisa Gurry, director of MSN. "We encourage participants to play every day to learn more, be entertained and win big."

The Microsoft promotion was debuted on December 1 and will last through December 20 2006. During this time players that enter the MSN Holiday Challenge have a chance to win a portion of the total $100,000 in holiday cash giveaways provided by the Redmond Company.

"The innovative promotion gives consumers the opportunity to win grand prizes of $50,000, $20,000 or $10,000, or daily cash prizes through an MSN exclusive online content scavenger hunt.The celebrity-hosted video clues direct participants to various sections of MSN: MSN Entertainment, MSN Shopping, MSN Tech & Gadgets, MSN Lifestyle, FOX Sports on MSN, MSN News, MSN Travel, MSN Health & Fitness, MSN Money and MSN Autos. After consumers answer three questions they will be automatically entered for the grand and daily cash prizes," revealed Microsoft in a press release.