Earlier it was reported that Bruce Willis was in negotiations to play the first Joe, General Joe Colton, in G.I. Joe 2.
Now, Dwayne "The Rock" Johnson, who plays Roadblock, confirmed and welcomed Willis to the cast via twitter.
"Welcome brother Bruce Willis to the cast of GI Joe! What an honor. #HeavyArtillery."
Look for G.I. Joe 2: Retaliation, directed by Jon Chu, in theaters June 29th, 2012.