Acting legends unite in Las Vegas
2 January 2014 Last updated at 11:28 GMT
Michael Douglas, Robert De Niro, Morgan Freeman and Kevin Kline have teamed up for the first time on screen for new film Last Vegas.
In it they play life long pals who head to Sin City for Michael Douglas' characters stag do.
Last Vegas is the latest movie, following on from box office hits like Red and Quartet, which are aimed specifically at older audiences.
The BBC's Emma Jones has met the legendary cast.