Keira Knightley is revealing the hilarious reason she doesn’t want to have more children. The “Atonement” actor is mother to two girls, 9-year-old Edie and 5-year-old Delilah, both of whom she shares with her husband, musician James Righton.

Should we have another one?’ ” Knightley said. “And you think, ‘Oh yeah, I could do the pregnancy. I could even do the birth but I cannot watch anymore Peppa Pig.’ So there's no more kids." Knightley described her children,