Kate Upton Visits Ellen – Gets Grilled About Dating Mark Sanchez Sports Illustrated Swimsuit cover girl Kate Upton stopped by The Ellen DeGeneres Show, which will air today, Thursday, February 16.Besides talking about how teeny tiny those bottoms are that she’s rockin on the SI cover, Ellen also grilled her about rumors that she’s dating New York Jets quarterback Mark Sanchez.Ellen: “Your boyfriend, New York Jets quarterback Mark Sanchez. How does he feel about this (the cover)?”Kate: “I did not have a Valentine’s date this year.”Ellen: “OK, so he was busy. So how does your boyfriend Mark Sanchez feel about all this? He must be proud, right?”Kate: “Well, even if I had a boyfriend. I wouldn’t ask how he felt about it.”Ellen: “You wouldn’t ask?”Kate: “No.”Ellen: “He would just tell you, though. Has he told you? Your boyfriend Mark Sanchez? I’m just guessing that it’s him. Is it him?”Kate: “Do you want it to be him?”Ellen: “Yeah.”Kate: “Why?”Ellen: “He’s cute. Don’t you think he’s cute?’Kate: “Yeah, he is cute.”Ellen: “Have you met him before?”Kate: “I met him. My sister works for the Jets. She’s been working there for four years. So I went to all the games.”Ellen: “So now you’re dating him?”Kate: “I met him briefly.”Ellen: “How long have you all been dating?”Kate: “I don’t know what you’re talking about …”Ellen: “She’s dating Mark Sanchez …”Haha! Check out the video above.