Super Bowl commercials 2013: The 4 best sneak previews

For Super Bowl commercials, many companies are providing sneak peeks for their ads that will run during the big game. Here are some of the best.

2. Toyota

"The Big Bang Theory" star Kaley Cuoco stars in this ad for the car company, in which she listens to the song "I Wish" by Skee-Lo and grants the wishes of people around her according to the song's lyrics (for example, "I wish I was a little bit taller.") And when she gets to the line, "I wish I had a rabbit in a hat with a bat"... well, see for yourself.

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