When the two lovebirds aren’t together, Kris loves to serenade Kim with her own single, ‘Jam (Turn It Up)!’
When they are apart, Kris, 26, loves to sing to Kim, 30, over the phone. His song of choice? Kim’s own “Jam (Turn It Up)!”
“Kris loves it. He sings it to me on the phone,” Kim tells People.
Maybe Kim’s next single can be a duet!