"We're going to actually have the baby in London while I'm shooting, so there will be no downtime whatsoever after that," Tatum told E! interviewer Ryan Seacrest on the red carpet at the Oscars Sunday night.
Tatum didn't say what project will take him to the United Kingdom. People magazine's 2012 Sexiest Man Alive appeared on stage at the Oscars in a musical number with actress Charlize Theron.
His wife was recently seen on TV's "American Horror Story."