Alvin and the Chipmunks:
A struggling songwriter named Dave Seville finds success when he comes across a trio of singing chipmunks: mischievous leader Alvin, brainy Simon, and chubby, impressionable Theodore.

Alvin and the Chipmunks - The Squeakquel:
Pop sensations Alvin, Simon and Theodore end up in the care of Dave Seville’s twenty-something nephew Toby (Zachary Levi). The boys must put aside music superstardom to return to school, and are tasked with saving the school’s music program by winning the $25,000 prize in a battle of the bands. But the Chipmunks unexpectedly meet their match in three singing chipmunks known as “The Chipettes” – Brittany, Eleanor and Jeanette. Romantic and musical sparks are ignited when the Chipmunks and Chipettes square off.

Alvin and the Chipmunks - Chipwrecked
The Chipmunks, Chipettes and their caretaker Dave Seville (Jason Lee) embark on a trip of a lifetime aboard the Carnival Dream cruise ship. Seeking fun and excitement, the Chipmunks turn the luxury cruise liner into their own personal playground. But the ultimate vacation quickly becomes a disaster when the Chipmunks, Dave and Carnival cruise pelican mascot, who turns out to be the chipmunks’ old manager, Ian Hawke (David Cross; Megamind), accidentally fall overboard and find themselves ‘Chipwrecked’ on a remote island. Stuck in an unfamiliar territory, the six furry castaways are separated from Dave and must figure out a way to survive on their own for the first time in their lives.