Which Costar Wants George Clooney to 'Have Some Children Already'?

Who needs nudging relatives when you’ve got Elliott Gould?

Asked about his longtime Ocean’s costar George Clooney’s engagement to Amal Alamuddin, the veteran actor says he’s thrilled for his friend and is rooting for him to take another big plunge.

“I want him to have some children already!” Gould, 75, told PEOPLE at Wednesday night’s L.A. premiere of the Showtime series, Ray Donovan.