The Hollywood star, who recently hinted about reconciliation with estranged wife Catherine Zeta-Jones, was at the event with co-stars Morgan Freeman, Mary Steenburgen and Robert De Niro.
Directed by Jon Turteltaub, the film is the story of three sixty-something friends who throw a bachelor party in Vegas for their last remaining single pal.
Michael, 69, who stood with his arms around his co-stars, donned all black for the premiere .
He's next set to star in comedy drama And So It Goes with Diane Keaton, and thriller The Reach with Jeremy Irvine.
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Your dry humour will be very popular. It's always difficult bringing a large group of people together. Everybody feels like they are walking on eggshells. After cracking a few jokes, you'll put the group at ease. Resist the temptation to make fun of relatives, especially the more sensitive members of the group. Nobody likes feeling singled out. Watching a light hearted comedy can also be a great way to generate a festive atmosphere. This is a time when people can put their differences aside.More