Seth Meyers and his wife Alexi Ashe are expecting their first child together.

Seth Meyers and Alexi Ashe

Seth Meyers and Alexi Ashe

The late-night chat show host and his lawyer spouse, who tied the knot in a romantic Martha's Vineyard ceremony in 2013, will welcome a baby next year, their rep confirmed to Us Weekly.

Seth and Alexi first revealed the news to friends at the American Museum Of Natural History gala on Thursday (19.11.15).

A source told PEOPLE: "The couple was sharing the exciting news with friends and cast member at the event. Everyone was coming up and congratulating the couple and giving them hugs. Seth and Alexi were beaming about the news of their baby!"

Seth proposed to Alexi in July 2013 after five years of dating and they married just two months later.

Their star-studded wedding was attended by his former 'Saturday Night Live' co-star Jason Sudeikis and his fiancée Olivia Wilde; Kristen Wiig, Rose Bryne, Jake Gyllenhaal and his then girlfriend Alyssa Miller, 'Girls' actress Allison Williams and '30 Rock's Jack McBrayer.

Former 'Saturday Night Live' head writer Seth currently hosts 'Late Night with Seth Meyers', after taking over the long-running talk show from Jimmy Fallon.