Gerard Butler and Ellen DeGeneres
Michael Rozman/Warner Bros.
03/24/2010 AT 08:30 AM EDT
"I am on a quest for World Domination and you wearing a kilt and if it had something to do with me that would be wonderful. Now, sometimes you don't wear underwear under things like that, right?"
, on her show Wednesday
, as she gifts Butler with a kilt and underpants that say "Watch Ellen."