Will Grier is engaged! Nash Grier and Hayes Grier's older brother is expecting his first child with his longtime love Jeanne Marie O'Neil, and he just proposed to his girlfriend. After she said yes, he wrote that he's the "luckiest guy in the world."

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Luckiest guy in the world.

A post shared by Will Grier (@willgrier7) on

The entire proposal was caught on camera, including the very special moment when he got down on one knee.

Even though their engagement happened recently, it seems like they've already taken photos to commemorate the occasion.

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Forever on cloud 9

A post shared by Jeanne Marie Grier (@jeanthang) on

Sounds like they're already one big happy family!

Click through the gallery to see more photos of the couple.

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