That's right, according to a source, Joan may be more on the mend than we might think:
Katy Perry Gets Covered By Black Simon And Garfunkel! Watch The Adorable Late Night With Jimmy Fallon Clip HERE!
The Late Night host brings back by popular demand the legendary faux folk duo Black Simon and Garfunkel to cover the amazing Roar!
Gotta give it to ?uestlove - his roar may even be better than Katy's herself!
Ch-ch-check out the video (above) to hear the adorable new take on one of the biggest hits of 2013! When can we get this version on iTunes?