Billboard.com just released an article that award-winning actress and singer Barbra Streisand will appear as the only guest on the Tonight Show with Jimmy Fallon this Monday, September 15th. In addition to her being a guest, she is also expected to perform. Her spot on Farrell’s show is set to coincide with the release of her new album “Partners”, which is due out on September 16th. NBC states it’s her first late night appearance in 5 decades. According to the Recording Industry Association of America, the eight-time Grammy winning artist is the best selling female singer in the history of U.S. record sales. Her new album will be available on Freegal the day of release.