Photo: Mike Marsland/WireImage

Zendayais turning heads on the red carpet!
TheEuphoriaactress, 25, slayed in a white Rick Owens gown for the London premiere of the sci-fi movieDune— and rumored boyfriendTom Hollandblessed fans with a stunning black-and-white photo of the star.
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In July, theSpider-Mancostars were seensharing a steamy smoochinside a car, although the pair has yet to confirm their relationship.
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A source previously told PEOPLE in July 2017 thatZendaya and Holland were romantically involved.
“They started seeing each other while they were filmingSpider-Man,” said the insider. “They’ve been super careful to keep it private and out of the public eye but they’ve gone on vacations with each other and try and spend as much time as possible with one another.”
Added another source, “They’re both really ambitious and they challenge each other — but, most importantly,they make each other crack up. They seem to have a really similar sense of humor and love joking around together. They have great banter back and forth.”
Zendaya seeminglyshut down romantic speculationthat same month, tweeting, “My favorite is when it says we go on vacations together HA! I haven’t been on a vacation in years!😂😭🤣hbu@TomHolland1996???”
RELATED VIDEO:Spider-Man’s Zendaya, Tom Holland And Jake Gyllenhaal Surprise Patients At Children’s Hospital
In the past, the Disney Channel alum referred to Holland as “literally one of my best friends.”
In April’s BritishGQcover story, theCherryactor touched onspeculation about his romantic life— particularly how it can be “frustrating” to have relationships play out in the spotlight.
“It’s very nerve-racking. It means that if youaredating someone, you have to be really conscious of their feelings, because if something does happen between the two of you, it’s not just happening between the two of you, it’s happening in front of the entire world,” he said. “It’s one of the things I worry about most, of all the things in my career.”
Dunewill premiere in theaters and on HBO Max on Friday.
source: people.com