United Kingdom, Feb. 25 -- Chris Pratt's son has inherited his "long butt crack".

The 45-year-old actor has three-month-old son Ford with his wife Katherine Schwarzenegger and when asked about how they are managing the diaper changes, joked that while the little one didn't get his eyes, he did carry on another "genetic" tradition.

Speaking on 'Jimmy Kimmel, Live!', he explained: "It takes a team, we've got a lot of them.

"He can deuce, I'll tell you that. He didn't get my eyes but he got my long butt crack. That's a genetic thing and I'll tell you, most of it goes up. I don't know why."

When the host asked Chris how he is aware of the length of his behind, the Marvel star explained that it is just "one of those things" that he knows i...