Kim Kardashian Gifts Kanye West With Special B-Day Cake (@kimkardashian @kanyewest)

As Kanye West rings in his 37th birthday, his wife Kim Kardashian posted a special note for her husband on Instagram.

"Happy Birthday to my husband and best friend in the entire world! You have changed my life in more ways than you know! The way you look at life inspires me! I love you so much!!!"

She also posted a photo of his huge birthday cake.

Take a look at the cake in the slide above.