David HarbourandLily Allen‘s romance is red carpet official.

The singer, 34, andStranger Thingsactor, 44, stepped out together on Thursday evening to attend The Skin Cancer Foundation’sChampions for Change Galaat the Plaza Hotel in New York City.

Allen wore a high-neck floral-patterned dress featuring three-quarter sleeves and a pink ribbon around the neckline. She finished the look in black boots and a pair of hoop earrings, with her hair tied half-up.

Harbour looked dapper in an all-black suit with shiny matching shoes as he posed for pictures alongside his date and other stars likeKatie HolmesandSebastian Stan.

David Harbour (L) and Lily Allen.Splash

Lily Allen and David Harbour

David Harbour (L) and Lily Allen.Janet Mayer/Startraksphoto.com

Lily Allen and David Harbour

Harbour — who previously datedFantastic BeastsstarAlison Sudol— and the “Not Fair” hitmaker first sparked dating rumors in January, when they attended the BAFTA Tea Party together.

They were spotted together this past August while he was filmingBlack Widowin London, where they attended the performance ofThe Lehman Trilogyat the Piccadilly Theater and then dined at a restaurant, according toE! News.

Splash

Lily Allen and David Harbour

Allen shared photos from Harbour’sSNLsketch parodying a SoulCycle class, during which the host wore a sleeveless shirt and showed off his muscular arms. Allen captioned a zoomed-in photo of Harbour’s bicep, “Mine.”

David Harbour (R) and Lily Allen.BACKGRID

David Harbour and Lily Allen

The duo was then snapped locking lips as they walked through the streets of New York City the next day to grab lunch together.

Allen, the sister ofGame of ThronesEmmy-nominated actorAlfie Allen, revealed in January that she hadsplit from her DJ boyfriend Meridian Dan. The two had been together since 2015.

She was previously married to builder and decorator Sam Cooper. Theymarried in 2011and announced their split in 2016 beforefinalizing their divorcelast June. Allen and Cooper, 41, share two daughters:Marnie Rose, 6½, andEthel Mary, 8 next month.

In herlatest Instagram postlast week, Allen proclaimed she was “Leaving UK till after Brexit. Good Luck Kids.”

source: people.com