IBNLive | Is Cameron Diaz dating actor Jason Segel? IBNLive New York: Rumours are rife that actress Cameron Diaz is dating actor Jason Segel. Diaz and Segel worked together for the first time in 'Bad Teacher' and they now feature together in 'Sex Tape'. The duo sparked dating rumours after they were spotted dining ... Cameron Diaz and Jason Segel dating? Drew Barrymore holds open the door for Charlie's Angels co-star and BFF ... |