Joan Rivers appeared on "The Tonight Show Starring Johnny Carson" in 1972, along with The Bee Gees and actor Rob Reiner.
Joan River hosted "The Tonight Show" in 1984.
Rivers interviewed many celebrities as host of "The Tonight Show" like Bo Derek in 1984.
Joan Rivers also interviwed Olivia Newton-John, and John Travolta on "The Tonight Show."
Joan Rivers appeared again on "The Tonight Show Starring Johnny Carson" in 1986.
Rivers then returned to "The Tonight Show" in March 2014, when Jimmy Fallon hosted the popular late-night program.
Joan Rivers walked out of an interview with CNN's Fredricka Whitfield July 5, 2014.
Late-night talk show host David Letterman playfully imitated Rivers' ending a TV interview by leaving the set of his own show July 8, 2014.
