By Amber Goodhand - Breaking Celebrity News News Editor

It's not a 30 carat rock, but Alec Baldwin is engaged to Hilaria Thomas!

According to The Huffington Post, the 53-year-old actor proposed to his 28-year-old girlfriend in Long Island over the weekend.

"I had an unforgettable experience tonight. I was serenaded by @TenorRyan while dining with @alecbaldwin at @emporionyc Thank you Ryan-wow," Hilaria, a yoga instructor, tweeted on Saturday night.

The 30 Rock's rep confirmed the news to The Huffington Post that he and Hilaria — who have been dating since last March — have plans to tie the knot.

Alec has one previous marriage to actress Kim Basinger that ended in 2002, and it will be the first marriage for Hilaria.

RELATED STORIES:

Lake Bell Gets Engaged To Tattoo Artist

It's Amore! Snooki & Jionni's Official Engagement Pic

Miley Cyrus Squashes Wedding Rumors, Insists, ‘I’m Not Engaged'