Her 25th birthday birthday is actually today.
But Scream Queens star Billie Lourd decided to celebrate her quarter century a day early with a fun rainbow and unicorn-themed pool party for family and friends in a garden in Beverly Hills.
Among the guests risking the blow-up rainbow water slide were Billie's Scream Queens pal Emma Roberts, 26, and Teen Wolf star Colton Haynes, 29.
Birthday girl: Billie Lourd celebrated turning 25 a bit early with a fun rainbow and unicorn-themed pool party for family and friends in a garden in Beverly Hills on Saturday
There was also a photobooth for folks to record the happy moment.
He posted a snap, captioned: 'Too much fun celebrating @praisethelourd 's Bday :) Rainbows, water slides, & food trucks...the best :) Happy Bday boo!!!'
Billie's father, CAA superagent Bryan Lourd and his restaurateur husband Bruce Bozzi, both 56, also joined the birthday girl for her bash.
Wet and wild: Billie and a gal pal tried out the blow-up rainbow water slide
Love and peace, man: The Scream Queens star provided a photo booth for guests to take lots of silly snaps - an unusual touch in the era of cell phone selfies
Bryan and Carrie dated for three years in the early 90s before he came out.
Bruce posted a snap of himself, Bryan and Emma standing beside the pool, captioned: 'Happy