Singer John Legend and model Chrissy Teigen have officially joined the Mile-High Club Teigen shares racy details with Cosmopolitan, and jokes that their adventures should win her husband a "trophy."

Chrissy Teigen Celebrates Sexy Sports Illustrated Swimsuit Cover With Hubby John Legend

"We were on our way to Thailand to see my parents, flying commercial first class," Teigen said. "We were under a blanket. We weren't even in one of those pod things. I feel like we should get a trophy for that," reported Monday's ABC's News.

The couple, who were married in September, is known to be pretty open with PDA, just like Legend's song says.

John Legend's All Of Me Video Features Him On Honeymoon With Stunning Chrissy Teigen

"We're very OK with PDA," Teigen admitted. "When we go to a restaurant, he loves when I wear a dress, so he can do some upper-thigh rubbing."

The two met on set of Legend's single Stereo, where they hooked up. The future wife-to-be played her cards right, through - not forcing a relationship with Legend.

"I let him be himself for a while," Teigen said of when Legend went on tour. "The worst thing you can do is try to lock someone like that down early on, then have them think, 'There's so much more out there.'"

She continued, "I played it cool for a long time. Never once did I ask, 'What are we?' Marriage was never my goal, because I've never been very traditional. I was just happy to be with him."

 Now the couple's soaring through the skies getting their mile-high on in marital bliss.

John Legend And Chrissy Teigen In John Legend's Music Video All Of Me

John Legend's Music Video PDA (We Just Don't Care)