Happy Birthday, Matthew Morrison! Check out 5 of His Best 'Glee' Musical Moments — billboard.com

The Glee choir teacher to us all/solo recording artist turns 36 today, which is the perfect opportunity to re-watch some old Glee videos, if that's something you're into. We rounded up five of his best performances from six seasons of the Fox dramedy for fans to peruse below. Yes, we included one of him rapping. It's fun, but never fear: We limited ourselves to just "Bust a Move." We're not monsters.

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