Scarlett Johansson and Colin Jost were every part the quintessential cute couple on the red carpet of Scarlett's new movie, Avengers: Endgame.

The 34 year old actress and her 36 year old boyfriend were seen getting close and lovingly looking into each others eyes at the premiere on Monday night.

ScarJo was even seen fixing the Saturday Night Live Weekend Update co-host's eyebrows while taking a break from posing together.

ScarJo and CoJo: Scarlett Johansson and Colin Jost were every part the quintessential cute couple on the red carpet of Scarlett's new movie, Avengers: Endgame

Fixing eyebrows: ScarJo was even seen fixing the Saturday Night Live Weekend Update co-host's eyebrows while taking a break from posing together

Johansson was wearing a shimmering, strapless silver dress, with a slit up the leg and silver heels.

She was also holding a small clutch purse in her left hand, while she showed off some unique jewelry that ultimately served as a makeshift Infinity Gauntlet.

The actress was wearing rings featuring gems that were the same colors as all six of the Infinity Stones that fit into Thanos' Infinity Gauntlet.

Silver dress: Johansson was wearing a shimmering, strapless silver dress, with a slit up the leg and silver heels

Infinity Stones: She was also holding a small clutch purse in her left hand, while she showed off some unique jewelry that ultimately served as a makeshift Infinity Gauntlet

Jost was wearing a classic black tuxedo with a white dress shirt, black tie and black shoes for his premiere outing.

Jost started writing for SNL in 2005, shortly after graduating from Harvard University, and he rose through the ranks from writing supervisor in 2009 to co-head writer in 2012.

He started co-anchoring Weekend Update in 2014 and became the show's head writer again in 2017.

Jost's look: Jost was wearing a classic black tuxedo with a white dress shirt, black tie and black shoes for his premiere outing

Johansson has been an integral part of the Marvel Cinematic Universe since 2010's Iron Man 2, portraying Natasha Romanoff, a.k.a. Black Widow.

She returned in 2012's The Avengers, 2014's Captain America: The Winter Soldier, 2015's Avengers: Age of Ultron, 2016's Captain America: Civil War and 2018's Avengers: Infinity War.

Black Widow was one of the fortunate survivors of Thanos' deadly 'snap,' which wiped out half of the Earth's population in an instant.

Happy couple: Johansson has been an integral part of the Marvel Cinematic Universe since 2010's Iron Man 2, portraying Natasha Romanoff, a.k.a. Black Widow

After Avengers: Endgame, which hits theaters April 26, she will return to the big screen in Jojo Rabbit, from Thor: Ragnarok director Taika Waititi, in theaters November 27.

She also stars in an untitled film from filmmaker Noah Baumbach, alongside Adam Driver and Laura Dern.

That film doesn't have a release date in place yet, but it follows a divorce that unfolds and spans from New York to Los Angeles.

Coming soon: After Avengers: Endgame, which hits theaters April 26, she will return to the big screen in Jojo Rabbit, from Thor: Ragnarok director Taika Waititi, in theaters November 27

New role: She also stars in an untitled film from filmmaker Noah Baumbach, alongside Adam Driver and Laura Dern