Jesse McCartney is another celebrity who grew up watching the Chipmunks in his house, but he’s not the only member of the family that was a fan.

McCartney says his parents were avid viewers of the cartoon show - and none of them could ever have predicted he’d be supplying the voice of Theodore for the animated Alvin and the Chipmunks feature and sequel.

Click onto the media bar for Jesse McCartney’s memories of Alvin and the Chipmunks.

Alvin and the Chipmunks: The Squeakquel opened December 23rd, 2009 and raked in $50.2 million its first weekend. It is still going strong with holiday moviegoers and took in a big, fat Friday payday of $13 mil.