"I did once, in real life [have a physical fight]," Bell revealed. "The only person I have every gotten physical with, and hit, was my mom!"
"I know! I'm so sorry!" she shouted to Corden and the audience's shock, before explaining the situation.
"Well, first of all, I grew up very small, very scrappy. Everyone called me sweetheart or sweetie, and I had so much aggression. I was like, 'Erg!' I was rebellious," Bell recalled. "We were in the middle of a fight, and I just looked at her and I said, 'F**k you!'"
"She wound her hand back, and before she even made contact, I was up, and I whipped it right back. And we both stopped, and we were both, like, [crying]," she continued. "I know, I feel really bad."
"She must be so excited for when your daughter gets older," Corden cracked.