The 53-year-old (who's about to be 54) popped the question to his 28-year-old sweetie.
Alec Baldwin got an early birthday present this weekend -- a new fiancée!
Baldwin, who turns 54 tomorrow, reportedly popped the question to his 28-year-old girlfriend Hilaria Thomas over the weekend ... and she said "Yes."
A rep for the 30 Rock star confirmed the news to The Huffington Post...
Read more of the engagement details on TooFab: 30 Rockin' The Cradle: Alec Baldwin Engaged To His Girlfriend!
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Tell us: are you surprised by this engagement?
Photo Credit: Getty