Miley Cyrus: Blue Jean Baby for 'Leno' Appearance

Miley Cyrus keeps it casual with a full denim look for The Tonight Show with Jay Leno on Thursday night (January 30) in Burbank, Calif.

The 21-year-old singer, along with comedian Howie Mandel, were a few of the last guests on the show with Jay as host. His last episode airs next week.

PHOTOS: Check out the latest pics of Miley Cyrus

In case you missed it, check out all the performances from Miley‘s MTV Unplugged special with Madonna!

FYI: Miley is wearing a Saint Laurent shirt, jeans, and shoes with a vintage Chanel belt.