Justin Bieber may be a teen heartthrob, but he's also captured the affection of the "girls under 3" demographic. 2-year-old Ella is such a big fan of the Bieb that she covered his hit song 'Baby.' Ella's adorable performance has blown up on YouTube.

The singing is cute, of course, and Ella clearly loves the spotlight, but there are also some great details. Check out Ella's "microphone," which doubles as a TV remote. Also note the Bieber, Miley Cyrus and Jonas Brothers posters in the background. Ella's aunt, who made the video, says that the two-year-old loves Bieber and calls him her "boyfriend." Okay, all together now: awwww!