Euphoria's Zendaya responds to 'Spider-Man No Way Home' co-star Tom Holland's sweet birthday message, 'Calling now'

Premiere Of Sony Pictures' "Spider-Man: Far From Home"  - After Party
Premiere Of Sony Pictures' "Spider-Man: Far From Home" - After Party / Kevin Winter/Getty Images

It's the queen of style and the red carpet Zendaya's 25th birthday today, and to celebrate her Spider-Man: No Way Home co-star and boyfriend, Tom Holland posted a sweet tribute to the gorgeous actress.

"My MJ, have the happiest of birthdays. Gimme a call when your up xxx," Tom Holland wrote on Instagram, besides a picture of the pair from their trailers on set, Tom appropriately dressed for his post as Spider-Man posed stoically looking directly into the mirror, while Zendaya crouched behind him, grinning from ear to ear while she hid behind a disposable camera.

Zendaya in response to the message left a flirty reply, writing "Calling now ♥️"

Tom Holland's tribute to Zendaya on her 25th birthday also served as their official Instagram debut.

Despite showing off their romance in public over the last couple of weeks, including most recently at a friend wedding in Los Angeles where the pair were snapped having a ball of a time, this is the first time that Spider-Man star Tom Holland posted to his social media about his relationship with Zendaya.