Conor McGregor kisses girlfriend Dee Devlin after UFC 246 win

Conor McGregor sealed his UFC 246 win over Donald “Cowboy” Cerrone on Saturday night with a kiss, courtesy of longtime girlfriend Dee Devlin.

The MMA fighter, who knocked out Cerrone 40 seconds into the first round, passionately embraced Devlin while celebrating his first victory after a 15-month absence.

“I made history here tonight,” McGregor said. “I’m the first fighter to secure a victory at featherweight, lightweight and now welterweight. Donald holds the record for head-kick knockouts and to get him down with a head kick, I’m very happy.”

Prior to McGregor’s big night, Devlin — who posted throwback shots of the couple as they kicked off the new year.

“Start of the decade ➡️ end of the decade ❤️ #foreverlove,” Devlin captioned the Instagram images on Dec. 31.

Devlin, 32, and McGregor, 31, share two children, Conor Jr. and Croia.