“They’re dating exclusively. He was playing the field, but he really likes her and is willing to settle down for her,” a source tells PEOPLE.
The love birds stepped out at a friend’s wedding in Malibu recently, where they spent time in the event’s photo booth, sporting their best funny faces.
The two been spotted out on a number of recent occasions, including last month when they were seen getting cozy in the Netherlands.
For more on Joe Jonas and Sophie Turner’s blooming romance, pick up the latest issue of PEOPLE, on newsstands Friday.
A source told PEOPLE then that Turner “has had a crush on Joe for a while, but Joe isn’t going to be a one-woman guy right now.”
The pair later spent Thanksgiving weekend together, with a source telling PEOPLE that Jonas thinks Turner is “a cool girl.”
“She’s always been into him, but he’s starting to like her more and more,” the source said.
Jonas and Turner also got together for Halloween, with the DNCE frontman dressed as a dalmatian and Turner dressed as a bunny in a photo uploaded to Instagram.