Stranger Things star, 17, and Jake, 19, posed together inside an observation wheel capsule as they shared a kiss in the snap.
Jake, who is the son of singer Jon Bon Jovi, had also shared a snap of him and Millie having a coffee together, adding: ‘We’re starting a band send name ideas.’ Millie’s post is the first time Jake has appeared on her feed after the pair are believed to have started dating in the summer.
The couple were photographed walking around together hand in hand in New York in June, with both wearing face masks amid the ongoing Covid pandemic.
Prior to Jake, Millie previously dated internet personality Jacob Sartorius, 19, with the couple splitting after seven months together in 2018.
Read more on metro.co.uk