News Blac Chyna Celebrates King's 4th Birthday With Epic Lego and Ferrari-Themed Party -- See the Pics! By Jennifer Drysdale 6:20 PM PDT, October 15, 2016 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. 54:18Blac Chyna Threw Son King Cairo an Epic Lego and Ferrari-Themed …03:00Kylie Jenner Questions If Tristan Thompson Is the 'Worst Person …03:21Scott Disick Mocks Kris Jenner as Kourtney Kardashian Gives a Fe…24:30Blac Chyna and Rob Kardashian Reach Settlement in Revenge Porn C…02:06'Selling Sunset's Emma Hernan Responds to Internet Making Jokes …02:36'Summer House's Lindsay Hubbard and Carl Radke Are Moving In Tog…01:54Benito Skinner Spills on 'Surreal' Collaborations With Cameron D…01:36Kristin Cavallari Reacts to Heidi and Spencer Pratt's Second Pre…02:50Melissa Gorga Teases the 'Fresh Meat' Newbies Coming to 'RHONJ' …01:41'Selling the OC' Cast Says 'Selling Sunset' Stars Gave Them No A…01:17'RHOBH's Sutton Stracke Reveals What Went Down at Lunch With Den…00:52Javon Walton Teases More ‘Dysfunction’ in ‘Umbrella Academy’ Sea…02:02Rachel Brosnahan and ’Marvelous Mrs. Maisel’ Cast Tease Milo Ven…02:33When Calls the Heart' Star Chris McNally Welcomes Baby With Juli…06:32Kat Graham Says She's 'Closed the Door' on Returning to 'Vampire…03:04Amber Heard's Sister Speaks Out After Johnny Depp Defamation Tri…02:43Jeff Goldblum Recalls Princess Diana Encounter at OG ‘Jurassic P…01:30‘Father of the Bride’s Gloria Estefan & Andy Garcia Reflect on H…03:13Johnny Depp's First TikTok Is Love Letter to Fans After Defamati… Happy birthday, King Cairo! Blac Chyna's son with ex Tyga turns four years old on Sunday, but celebrated the day before with an epic Lego and Ferrari-themed party! WATCH: Blac Chyna Shows Off 36-Week Bare Baby Bump in Crop Top: 'Four Weeks to Go!'Chyna couldn't help but show off Saturday's festivities on Snapchat. "Getting ready for King's Lego Ferrari Party. He's turning four tomorrow, so you know I had to do it big," she said, panning the camera over a sea of red Ferraris in the driveway.Snapchat RELATED: Kourtney Kardashian and Blac Chyna Take a Trip to the Pumpkin Patch -- See the Pics!Next, the Rob & Chyna star gave fans a tour of King's Ferrari-themed bedroom. "King's Ferrari room is just finished," she announced while showing off a new bike, bed, and bags of presents. "I'm so excited!"Snapchat RELATED: Rob Kardashian Says He's Finally Ready for Therapy, Wants to Be Part of His Family Again Chyna then forayed into the backyard to join the party, which included candy and lego stations, a jumper slide, a taco grill, a lemonade stand and an adorable Ferrari-themed cake.SnapchatSnapchatSnapchatSnapchat RELATED: Kylie Jenner Hangs Out With Tyga and Blac Chyna’s Son King Cairo Ahead of His Birthday: See the Cute Pic!King clearly couldn't get enough of the day, parading around the party in a mini Ferrari and matching outfit.SnapchatAnd, of course, a party is not a party without a member of the Kardashian-Jenner family -- Kris Jenner posed along with Chyna and Chyna's mom. Snapchat WATCH: Blac Chyna Snapchats Her Baby Shower, Channels Kim Kardashian's Wardrobe at SlutwalkIn just four weeks, King Cairo will be a big brother to a new baby sister. See the latest on Chyna's pregnancy in the video below.Blac Chyna Reveals Baby Weight and Due Date on Snapchat! This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.