"We've done girls, guys, guys and girls, I can't do children," added Banks, who credited the show for “expanding the definition of beauty.” "As much as people want that, that's just not so ethical. It's like, ‘Five-year-old show me your smize! You're not fierce.' I don't think that works."
To hear more from ET's exclusive interview, tune in to Friday's Entertainment Tonight. Check your local listings.
Remember when Tyra Banks reunited with ANTM winner Nyle DiMarco at Dancing With the Stars rehearsals? Press play to watch the video below.