Chris PrattandKatherine Schwarzeneggerare making it red carpet official!The engaged couple stepped out on Monday evening for the Los Angeles premiere ofAvengers: Endgame, the highly-anticipated conclusion to the Avengers saga that began with the release ofIron Manin 2008.Pratt, 39, and Schwarzenegger, 29, were all smiles as they posed together with the actor, who portrays Star-Lord in the saga, wore a black suit with a white button-down shirt and a black and gray checkered tie.Schwarzenegger complemented him in a black and silver leopard-patterned Monique Lhuillier dress.VALERIE MACON/AFP/Getty ImagesTheir outing comes just one day after thecouple spent Easter togetherwith Pratt’s 6-year-old son,Jack, whom he shares with ex-wife Anna Faris.Pratt and Schwarzenegger announced their engagement at the beginning of the year. A source previously told PEOPLE that Pratt was initially attracted to Schwarzenegger’s strong spirituality.“They’re very compatible and have a lot in common,” said the source. “Family is very important to both of them, as well as their spirituality.”Schwarzenegger recently opened up about their upcoming wedding and revealed that Pratt and her family are helping out with the planning.“I feel like we’re all really involved in wedding planning,” Schwarzenegger said at the premiere of the new IMAX filmSuperpower Dogs. “I think that, you know, for me my family is very involved. I’m very involved, [Chris is] very involved … So it’s a great combination of everything and just a really exciting and fun [time].”She added toET, “I’m very happy in all areas of my life and I feel really blessed and really lucky.”

Chris PrattandKatherine Schwarzeneggerare making it red carpet official!

The engaged couple stepped out on Monday evening for the Los Angeles premiere ofAvengers: Endgame, the highly-anticipated conclusion to the Avengers saga that began with the release ofIron Manin 2008.

Pratt, 39, and Schwarzenegger, 29, were all smiles as they posed together with the actor, who portrays Star-Lord in the saga, wore a black suit with a white button-down shirt and a black and gray checkered tie.

Schwarzenegger complemented him in a black and silver leopard-patterned Monique Lhuillier dress.

VALERIE MACON/AFP/Getty Images

Chris Pratt and Katherine Schwarzenegger

Their outing comes just one day after thecouple spent Easter togetherwith Pratt’s 6-year-old son,Jack, whom he shares with ex-wife Anna Faris.

Pratt and Schwarzenegger announced their engagement at the beginning of the year. A source previously told PEOPLE that Pratt was initially attracted to Schwarzenegger’s strong spirituality.

“They’re very compatible and have a lot in common,” said the source. “Family is very important to both of them, as well as their spirituality.”

Schwarzenegger recently opened up about their upcoming wedding and revealed that Pratt and her family are helping out with the planning.

“I feel like we’re all really involved in wedding planning,” Schwarzenegger said at the premiere of the new IMAX filmSuperpower Dogs. “I think that, you know, for me my family is very involved. I’m very involved, [Chris is] very involved … So it’s a great combination of everything and just a really exciting and fun [time].”

She added toET, “I’m very happy in all areas of my life and I feel really blessed and really lucky.”

source: people.com