Olivia Rodrigo celebrates her 21st birthday.Photo:Olivia Rodrigo/InstagramOlivia Rodrigois celebrating her 21st birthday in style!On Monday, a day before her milestone birthday, the singerposted to Instagramto share some snaps from her party where she celebrated with loved ones includingTate McRae,Iris Apatow,Conan GrayandThe Kid LAROI.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/Instagram"Today is my last day of being able to underage drink (hypothetically) !!!!" the “Vampire” hitmaker captioned the post.In the carousel of photos, Rodrigo posed with friends, showed off her funfetti cake, and was pictured blowing out candles on multiple sweet treats. The star’s rumored boyfriendLouis Partridgewasn’t pictured at the party, however.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/InstagramRodrigo wore a plunging backless little black dress for the occasion that featured cut-out sides and a halterneck top. She shared another snap of her outfit on herInstagram Story, along with photos with friends and one of herself eating a cookie with her portrait on it.The singer wore her hair in a chic updo for the get-together and finished off the vampy look with some red lipstick and hoop earrings.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/InstagramAhead of her big day, Rodrigo — who previously starred in Disney’sHigh School Musical: The Musical: The SeriesandBizaardvark— spoke about potentially making a"coming-of-age" movie.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/InstagramNever miss a story — sign up forPEOPLE’s free daily newsletterto stay up to date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.“I love movies, I love telling stories,” she toldVarietylast month of whether she’d return to acting. “I really want to do a coming-of-age thing, maybe before I’m actually of age.““Maybe I am of age already,” Rodrigo added. “I just love telling stories, whether that be in a song or movie, that’s just something that really excites me.”
Olivia Rodrigo celebrates her 21st birthday.Photo:Olivia Rodrigo/Instagram

Olivia Rodrigo/Instagram
Olivia Rodrigois celebrating her 21st birthday in style!On Monday, a day before her milestone birthday, the singerposted to Instagramto share some snaps from her party where she celebrated with loved ones includingTate McRae,Iris Apatow,Conan GrayandThe Kid LAROI.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/Instagram"Today is my last day of being able to underage drink (hypothetically) !!!!” the “Vampire” hitmaker captioned the post.In the carousel of photos, Rodrigo posed with friends, showed off her funfetti cake, and was pictured blowing out candles on multiple sweet treats. The star’s rumored boyfriendLouis Partridgewasn’t pictured at the party, however.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/InstagramRodrigo wore a plunging backless little black dress for the occasion that featured cut-out sides and a halterneck top. She shared another snap of her outfit on herInstagram Story, along with photos with friends and one of herself eating a cookie with her portrait on it.The singer wore her hair in a chic updo for the get-together and finished off the vampy look with some red lipstick and hoop earrings.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/InstagramAhead of her big day, Rodrigo — who previously starred in Disney’sHigh School Musical: The Musical: The SeriesandBizaardvark— spoke about potentially making a"coming-of-age” movie.Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/InstagramNever miss a story — sign up forPEOPLE’s free daily newsletterto stay up to date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.“I love movies, I love telling stories,” she toldVarietylast month of whether she’d return to acting. “I really want to do a coming-of-age thing, maybe before I’m actually of age.““Maybe I am of age already,” Rodrigo added. “I just love telling stories, whether that be in a song or movie, that’s just something that really excites me.”
Olivia Rodrigois celebrating her 21st birthday in style!
On Monday, a day before her milestone birthday, the singerposted to Instagramto share some snaps from her party where she celebrated with loved ones includingTate McRae,Iris Apatow,Conan GrayandThe Kid LAROI.
Olivia Rodrigo celebrates her 21st birthday.Olivia Rodrigo/Instagram

“Today is my last day of being able to underage drink (hypothetically) !!!!” the “Vampire” hitmaker captioned the post.
In the carousel of photos, Rodrigo posed with friends, showed off her funfetti cake, and was pictured blowing out candles on multiple sweet treats. The star’s rumored boyfriendLouis Partridgewasn’t pictured at the party, however.

Rodrigo wore a plunging backless little black dress for the occasion that featured cut-out sides and a halterneck top. She shared another snap of her outfit on herInstagram Story, along with photos with friends and one of herself eating a cookie with her portrait on it.
The singer wore her hair in a chic updo for the get-together and finished off the vampy look with some red lipstick and hoop earrings.

Ahead of her big day, Rodrigo — who previously starred in Disney’sHigh School Musical: The Musical: The SeriesandBizaardvark— spoke about potentially making a"coming-of-age” movie.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up to date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.
“I love movies, I love telling stories,” she toldVarietylast month of whether she’d return to acting. “I really want to do a coming-of-age thing, maybe before I’m actually of age.”
“Maybe I am of age already,” Rodrigo added. “I just love telling stories, whether that be in a song or movie, that’s just something that really excites me.”
source: people.com