Beyoncé is officially 35, and she decided to ring in this new year of life with an awesome Soul Train-themed birthday party. Naturally, the dual presence of Bey and Jay Z brought out tons of celebrities and had everyone pulling together their best costumes.

xpb2ZxNTE6v3l7cqVBpgjcdyXkkexWX4

One such celeb was Chance the Rapper, who posted pictures and videos from the party.

Usher also showed up, sporting some solid costuming while posing for a picture with Jay Z.

Puff Daddy and Cassie were there as well, with Puffy rocking an awesome wig.

And of course, Swizz Beats and Alicia Keys were in attendance.

Naturally, Bey was the star of the show. Her and Jay hit the dance floor to show off their awesome outfits and showcase their still-enviable romance.

Even Blue Ivy managed to make it.

Happy 35th to Beyoncé!