The star-studded bash was hosted at their Los Angeles home.
Kanye and Kim were pictured sharing a sweet kiss at the event after the crowd sang Stevie Wonder's 'Happy Birthday' as he blew out the candles
The bash was attended by sisters-in-law Kourtney Kardashian and Kendall Jenner alongside Kanye's pals Kid Cudi, Pusha T, Teyana Taylor, Terrence J and his father Ray among many others.
See more photos below.