"Star Wars" fans come in all sizes, including toddlers like Jonathan H. Liu’s daughter, who just couldn’t get enough of the iconic ‘Imperial March’ song. 

Liu recently watched the "Star Wars" trilogy with his daughters, but he wasn’t sure how much she understood it until he heard her singing the tune all by herself in her crib one day. 

In a Geek Dad post, Liu said it was clear his daughter connected the most with Darth Vader. 

(Copyright 2015 NBC News. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)

Join our Newsletter for the latest news right to your inbox