Barbra Streisand & Jimmy Fallon Sing the Best Duets Medley Ever on 'Tonight Show' - Watch Now!

Barbra Streisand and Jimmy Fallon entertain the crowd while singing together on the latest episode of The Tonight Show Starring Jimmy Fallon on Monday (September 15) in New York City!

The 72-year-old legendary singer sang a medley of duets from her new album Partners with Jimmy, who channeled Elvis Presley, Blake Shelton, and Michael Buble. Watch the video below!

PHOTOS: Check out the latest pics of Barbra Streisand

“That’s when the tush was up,” Barbra shared on the show about her cover for her 1977 album Superman.