The photos are from the film A Rainy Day in New York, which was released was back in 2019.
The film had several kissing scenes, as well as snippets and pictures of the pair conducting in A LOT of PDA that was released to Twitter.
Sharing the above video on Twitter, one user expressed how funny it was that anyone believed it could be real.
"THIS VIDEO IS VIRAL ON TIKTOK AND EVERYONE IS THINKING SELENA IS DATING TIMOTHEE LMAOOO," they wrote.
Another added, "I swear I’m so done with people@on tik tok thinking that timothee and Selena are dating like girlies IT WAS FOR A MOVIE!!!!! I’m so done with locals, I’m so done."
Others just wanted to believe the fantasy.
"atm: watching #aRainydayinNewYork and I'm deeply in love with the story line. the mood, the places and how amazing selena and Timothée Chalamet's acting are ~ . The movie was aesthetically pleasing ahuhu" another fan added.
Timothée was actually dating ex-girlfriend Lily-Rose Depp during this time, however, the pair broke up earlier this week, after more than a year of dating.
As for Selena, as far as we know she is also single.