Kim Kardashian threw her husband Kanye West the party of the year!

The "Keeping Up With the Kardashians" reality star rented out the entire Staples Center in Los Angeles on Monday for $110,000 to celebrate her husband's 38th birthday, reported E! News. All of rapper West's friends were there, including a bunch of NBA stars, and, of course, most of the Kardashian/Jenner clan.

"Kim rented out the Staples Center so Kanye and his boys could play an NBA-style game with real refs and Laker girls," said a source. "John Salley is the announcer. Houston Rockets player James Harden and rapper 2 Chainz are the coaches. John Legend sang the national anthem."

Justin Bieber, Tyga, Pusha T, Russell Westbrook and John Wall were just a few of the stars in attendance. NBA legends Kobe Bryant, Magic Johnson, Carmelo Anthony, Shaquille O'Neal and Scotty Pippen all made videos for West that were shown on the Jumbotron.

"He's obsessed with basketball," added the source. Kardashian even surprised him with a brand new basketball court in their backyard.

Kardashian's sisters Kylie Jenner and Khloe Kardashian and their mom, Kris Jenner, shared photos of the event to their Instagrams. Bieber also shared a group shot of all the guys in their "West" and "East" personalized jerseys for the celebration.

 Kim rented out staples bitch!!! Him and his boys are going to ball!!!! Happy birthday Yeezy!!!!

A photo posted by Khloé (@khloekardashian) on Jun 8, 2015 at 2:23pm PDT

 Sisters @ the staple center !

A photo posted by King Kylie (@kyliejenner) on Jun 8, 2015 at 2:11pm PDT