Ozzy Osbourne’s son Jack is engaged

Lisa Stelly Twitter

Jack Osbourne, 25, is engaged to actress Lisa Stelly.

Stelly, 26, Tweeted: “The most amazing man I’ve ever met asked me to marry him….and he wasn’t joking! Crazy, right? .”

The couple has been dating for four months, according to Britain ‘s Daily Mail.

Jack Osbourne Twitter

They met in 2002 on the set of the on MTV reality show devoted to his family, The Osbournes.

A friend of Lisa told the Us Weekly that the young director has “a great influence on her.It’s just no drama. More stable.”