Tatum, 33, whose wife Jenna Dewan delivered their first child in May, appeared live on the Ellen DeGeneres Show via satellite from New Orleans, where he is shooting his new film '22 Jump Street'
"She just got her first tooth. It's like a huge thing and its razor sharp. I think she's going to be cutting me very soon. But its as cute as it can be," he said.
The actor is a hands on father as his wife had previously said in an interview that he takes pride in his amazing ability to change diapers.