12/18/2008 AT 02:55 PM EST
and Ryan Reynolds won't be playing mom and dad anytime soon.
"I'm 24 years old! I've got a lot of time for that," the actress, who got hitched
Sept. 27, told Entertainment Tonight
in an interview to air Thursday.
"I love to work and I'm enjoying myself right now," Johansson said at the premiere of her comic-book thriller The Spirit
. "Someday in the distant future I'm sure I'll want to enjoy that part of my life. But I'm not ready for that yet."
Johansson was also asked who'd win in a fight between her and her Spirit
costar Eva Mendes. Bet on Mendes, she said – but also warned, "I might slice her with my verbal kung fu, though!"
– Rennie Dyball