George Clooney's son became Batman at Halloween - clueless that his dad once played the character

George Clooney's son dressed up as Batman for Halloween - oblivious to the fact that his dad once played the superhero.

The 64-year-old actor - who played the DC Comics character in the 1997 film Batman and Robin - likes it when his and 47-year-old wife Amal Clooney's eight-year-old twins Alexander and Ella do not know that their dad is an A-list celebrity.

The Jay Kelly star told US TV show Extra: "They don't understand it, which is fun, and I appreciate that they don't because it's more fun when they don't ...

"My son dressed up as Batman for Halloween, and I was like, 'You know I was Batman?' And he's like, 'Not really.'

"In fairness, he has no idea how right he is about that."

And Alexander likes laughing at George when he sees him on TV.

The ER actor said: "My son, if he sees an