Olivia Rodrigo is spending the day before her 20th birthday in the recording studio.
The Sour hitmaker checked in with fans on Instagram on Sunday (Feb. 19), wearing headphones and dark sunglasses while sitting next to a microphone.
“2day is my last day of being a teenage dirtbag,” Rodrigo wrote, referencing the 2000 Wheatus track that became a TikTok trend in 2022. “Teenage Dirtbag” had users uploading photos of their teen selves to their social media accounts, with notes of nostalgia and cringe.
The singer-songwriter, who’s turning 20 on Feb. 20, teased new music in January, on the two-year…