Lauryn McClain: 17th Birthday Party Pics!

Lauryn McClain shows off her purple birthday party cake in this shot from her bash held at Skateland over the weekend in Northridge, Calif.

The now 17-year-old singer was joined by her sisters China and Sierra, plus Olivia Holt, Rachel Crow, Zendaya, Rico Rodriguez, Raini Rodriguez, Adam Irigoyen, and more.

Inside the party, the group enjoying roller skating and dancing before blowing out the candles on her Polkatots party cake.

Now known as just McClain, the singing sisters are currently working on their debut album.