The members of New Edition, who played a five-song set during the reception, were spotted arriving at the Contemporary Arts Center for the Beauty and the Beast themed bash.
Guests were also gifted one of Williams' unique golden trophy party favors.
Jay Z was enraged his family was dragged into it, hitting back at Kanye in a number of interviews, and even calling him out by name on his latest album.
But the nuptials of friend in common Williams to Reddit founder Alexis Ohanian was an an opportunity for the former friends to patch things up.
Not quite Beauty & The Beast but a dreamy dress nonetheless! Click the link to your right to find it at Moda Operandi, along with the rest of the collection.
Each guest table at the event had been named after one of Williams' 12 grand slam titles, and her favors were recreations of the trophies she received for each corresponding title.
Jay-Z's mother Gloria was seen as she climbed off a plane alongside Beyonce.
Jay-Z let his fans do the heavy lifting for Beyonce's birthday -- getting the crowd at his Made in America festival to to serenade her. fans sounded torn on which version of the song to sing -- traditional or Stevie Wonder.
Bey was in the audience Sunday night in Philly when Jay-Z led everyone into "Happy Birthday" in honor of his wife's 36th ... Beyonce smiled through it all with her Destiny's Child mate, Michelle Williams by her side.