By Kate Ward
Updated July 29, 2011 at 09:59 PM EDT

Some might criticize their 23-year age gap, but Aaron Johnson and Sam Taylor-Wood are still going strong. So strong, that they’re expecting their second child together. According to People, Kick-Ass star Johnson, 21, and 44-year-old filmmaker Taylor-Wood will soon welcome baby No. 2. The couple, who are engaged, already have one child, 1-year-old Wylda Rae. Taylor-Wood also has two daughters from a previous relationship with art dealer Jay Jopling.

Johnson, who starred in Taylor-Wood’s John Lennon biopic Nowhere Boy, addressed the couple’s age gap last year: “I’ve got a wonderful woman. I’m an old soul, and she’s a young soul.”

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