Kendall Jenner and Lewis Hamilton sparked rumors of a romance after the two spent Memorial Day weekend having fun with her gal pals on a yacht in Monaco.

Kendall Jenner And Lewis Hamilton Spotted Together On Yacht

Jenner, 19, and her supermodel friends, Gigi Hadid, Bella Hadid and Hailey Baldwin, attended the Formula One Grand Prix race on Sunday, May 24, where the group met with Hamilton, a Formula One driver, and wished him luck on Instagram. “Everyone knows you da champ. #TEAMLH,” Gigi Hadid wrote on Instagram.

We love you @lewishamilton. Everyone knows you da champ. #TEAMLH

A photo posted by Gigi Hadid (@gigihadid) on

At first, the sweet post started rumors that Hadid and Hamilton were an item, but sources told E! News that the two were “just friends,” leaving the door wide open for Jenner-Hamilton romance rumors. Jenner also shared a photo from the race, captioning a sexy photo of herself watching the event “Hey driver.”

hey driver…

A photo posted by Kendall Jenner (@kendalljenner) on

Jenner, Baldwin and the Hadid sisters all joined Hamilton on a yacht in Monaco after the race, where they spent the remainder of the three-day weekend lounging around in swimsuits and frolicking in the ocean.

good couple of days 🙂

A photo posted by Hailey Baldwin (@haileybaldwin) on

Jenner’s momager, Kris Jenner, is reportedly hopeful that Jenner and Hamilton will start dating. “She really wants Kendall to date him. Lewis and Kris have become friendly in recent months and she thinks he’s perfect for her daughter,” a source told The Sun.