Tom Holland , Calls Zendaya 'My MJ', in Sweet Birthday Tribute.<br />'People' reports that Tom Holland has made his relationship with co-star Zendaya official on social media. .<br />The 'Spider-Man' actor wished his costar <br />and girlfriend a happy 25th birthday with a selfie <br />of the two in costume for their Marvel roles.<br />Holland captioned the shot, "My MJ, have the happiest of birthdays. Gimme a call when you're [sp] up xxx." .<br />Holland captioned the shot, "My MJ, have the happiest of birthdays. Gimme a call when you're [sp] up xxx." .<br />The post comes just weeks after the two made their real-life relationship public. .<br />The post comes just weeks after the two made their real-life relationship public. .<br />Previously, Holland and Zendaya had been <br />seen attending a friend's wedding together <br />and grabbing dinner out.<br />Previously, Holland and Zendaya had been <br />seen attending a friend's wedding together <br />and grabbing dinner out.<br />In July 2017, a source told 'People' that the two were already a couple. However, in the years between, they were both linked to other people. .<br />In July 2017, a source told 'People' that the two were already a couple. However, in the years between, they were both linked to other people. .<br />'People' points out that the 'Spider-Man' franchise has yielded other real-life romances.<br />Kirsten Dunst and Tobey Maguire began dating while shooting 2002's 'Spider-Man.'.<br />Kirsten Dunst and Tobey Maguire began dating while shooting 2002's 'Spider-Man.'.<br />They ended their relationship before <br />shooting 2007's 'Spider-Man 3.' .<br />They ended their relationship before <br />shooting 2007's 'Spider-Man 3.' .<br />Emma Stone and Andrew Garfield began dating after filming 2012's 'The Amazing Spider-Man.'.<br />Emma Stone and Andrew Garfield began dating after filming 2012's 'The Amazing Spider-Man.'.<br />'People' reports the two confirmed they'd <br />split in 2015, while remaining supportive <br />of each other's career successes.<br />'People' reports the two confirmed they'd <br />split in 2015, while remaining supportive <br />of each other's career successes.<br />Zendaya and Holland's third 'Spider-Man' movie together, 'No Way Home,' opens Dec. 17.<br />Zendaya and Holland's third 'Spider-Man' movie together, 'No Way Home,' opens Dec. 17
