Billie Lourd Celebrates Her 25th Birthday with a Fun Pool Party!

Billie Lourd turns 25 years old today and celebrated the big day with a weekend pool party!

In attendance at the fun party were her Scream Queens co-stars Emma Roberts and Colton Haynes, as well as her dad Bryan Lourd and his husband Bruce Bozzi.

“Happy Birthday to my queen @praisethelourd nobody makes me laugh harder love you Bill #swissboardingschooltwins4life,” Emma wrote for Billie on Instagram.

“Too much fun celebrating @praisethelourd ‘s Bday :) Rainbows, water slides, & food trucks…the best :) Happy Bday boo!!,” Colton added.

See photos from Billie’s bash below…