Vanessa Hudgens and Jimmy Fallon Sing the Friends Theme Song

Jimmy welcomes Vanessa Hudgens to the NBC family with her comedy Powerless by duetting the theme song from classic TV hit Friends, “I’ll Be There for You.“ Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Follow Jimmy: Like Jimmy: Get more The Tonight Show Starring Jimmy Fallon: Follow The Tonight Show: http://Twitter.c