Sneak Peek: Super Bowl 2013 commercials

(CNN) - Looking forward to the Super Bowl commercials this year? Here's a glimpse of what you'll see during the big game.

Some advertisers are releasing their Super Bowl commercials more than a week ahead of the game.

This year, 30 seconds of airtime costs upwards of an estimated $4 million -- big time bucks.

You'll get to see what other advertisers have to offer Feb. 3 when the San Francisco 49ers take on the Baltimore Ravens for the Super Bowl in New Orleans.