In 2014, Carrie Fisher made an appearance as herself in the episode "The Convention Conundrum," the fourteenth episode of season seven of The Big Bang Theory.
2014 The Big Bang Theory Herself Episode: "The Convention Conundrum" "The Convention Conundrum" is the 14th episode of the seventh season of the U.S. sitcom The Big Bang Theory and the 149th episode of the show overall. 
