Sydney Sweeney/Instagram Sydney Sweeney loves a good party theme! The Euphoria star, who turned 26 on Tuesday, celebrated her birthday with a big ‘80s prom-themed celebration over the weekend.

Sydney Sweeney has celebrated her 26th birthday with a lavish 80s prom-themed party on Sunday ... Keeping in mind the theme, the birthday girl wore a beautiful bright pink colour mini dress ...

"Ok now I'm jealous I didn't have this exact same setup for my 30th.. Great job and welcome to the 30s queen," said Dean. "This is what I want for my 30 birthday party!!! My favorite movie ever ...

Model Madisin Rian also posed with Sweeney at the party. “Happy birthday, gorgeous Syd,” she wrote in her stories. “The absolute best ‘80s prom party.” Former Riverdale star Camila ...

even if the era in question isn’t known for its chic-ness (hello ‘80s babies!). Easier still? No theme at all: just come as you are. After all, ultimately the theme for any birthday party is ...