Charlize Theron always drinks before coming on 'Tonight Show with Jay Leno'!

New York, Sept 24 : Charlize Theron has confessed that she had a drink backstage before appearing on NBC's "Tonight Show with Jay Leno".

In fact, Leno, even arranged for a fresh margarita on stage for the stunning star when she sat down.

In a bid to promote her new film, "The Battle in Seattle", the actress looked stunning on the show.

Leno and Theron have had some good-natured fun experiences in the past.

"You should be loose when you come out here," the New York Daily News quoted Leno, as saying.

On this, Theron giggled and said that she and Leno had a tradition.

"We're very original - we just get drunk," she said and offered him a sip of her margarita.

"I had some Ecstasy a minute ago. What do you like to do when you get a little loopie," he said.

"Apparently, I like to come on your show," said Theron.

Later, Leno coaxed her into performing karaoke and then after a break, the duo finally got on to talking about the 'The Battle in Seattle', which she made with her long-time boyfriend Stuart Townsend.

"I'm here to tell you that the casting couch is alive and well," she joked of the struggle to get in the film.

ANI