New couple alert: Rachel Bilson and Bill Hader made their budding relationship red carpet official at this year's Golden Globes.

The former "Saturday Night Live" star turned Golden Globe nominee had been spotted with the "Hart of Dixie" actress in December, sparking romance rumors.

PHOTO: Bill Hader and Rachel Bilson attend the 77th Annual Golden Globe Awards at The Beverly Hilton Hotel on Jan. 05, 2020, in Beverly Hills, Calif.
Jon Kopaloff/Getty Images
Bill Hader and Rachel Bilson attend the 77th Annual Golden Globe Awards at The Beverly Hilton Hotel on Jan. 05, 2020, in Beverly Hills, Calif.

But there's nothing like stepping into the spotlight in front of the Golden Globes cameras to seal the deal.

Hader is up for best actor for his role in the HBO TV show "Barry."

The comedian has three daughters with his ex-wife, filmmaker Maggie Carey.

Bilson, "The O.C." star, has one daughter, Briar Rose, with ex Hayden Christensen.