Beyonce spent her 35th birthday on Sunday at Made in America Festival in Philly, where Chance the Rapper serenaded her with a special rendition of "Happy Birthday." The proper birthday turn-up didn't commence until Monday night, when Beyonce hosted a "Soul Train"-themed party. Jay Z, Usher, Kendrick Lamar, Chance the Rapper, Alicia Keys, Swizz Beatz, Diddy, Cassie, "Drunk in Love" producer Detail, and a host of others to help her ring in her 35th birthday in style, as everyone was dressed to the nines in flamboyant '70s garb.

Check out a few pictures and videos from the festivities below to get a sense of how it all went down.