celebrated husband John Legend's 40th birthday in an adorable way.

The supermodel wife penned a sweet note on the EGOT winner's special day in which she expressed how much Legend means to her. Calling Legend the "best lover," Teigen wrote a cheeky message on Instagram.

"Happy 40th birthday to the most incredible man," she captioned a series of pictures of the "All of Me" singer. "The best father, hardest worker, best lover, best friend I could ever imagine. Every day I am grateful for how much you love us and how much you both say it and show it. You are one of a kind," she wrote

She added, "I am grateful to your family for creating and raising such a pure, sweet, brilliant man. The world has been blessed by your 40 years on this planet. I love you. I showed you that this morning BOOYAHHHH."

The couple, who met in back 2007, tied the knot in 2013. They are daughter to Luna, 2, and son Miles, 7 months.

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