Dog does the mambo!!!

Mambo Dog - watch more funny videos

Taylor Swift's Driving PSA from SNL.

The complete Wanda Sykes show premiere.

Taylor Swift's funny as hell "Roomies" SNL skit.

Comedians reflect on George Carlin as "George Carlin's Last Words" is released.

Taylor Swift's SNL monologue song is a riot. She sings about Kanye West and Taylor Lautner.

Kris Allen's "Live Like We're Dying'" video.

Fans visit Mr. Rogers' Neighborhood.

Gabourey Sidibe, the star of "Precious" wowed with her audition.


Watch CBS News Videos Online

Kristen Stewart says she can't distinguish herself from Bella.

Taylor Swift plays Kate Gosselin on The View in SNL skit.

Taylor Swift stars in Twilight parody on SNL.