Jimmy Fallon Takes The Stage With Barbra Streisand For An Amazing Medley Of Duets! Wait, Is That Elvis??? Watch!

On her new record Partners, Barbra Streisand has duets with singers ranging from Michael Buble to Elvis Presley to Blake Shelton!
Now, through the magic of Jimmy Fallon and his musical impressions, she gets to duet with all three simultaneously!
Ch-ch-check out the video (above) to see the amazing medley of standards, done in a not-so-standard way!