But the pair showed they are still going strong as they left a Met Gala afterparty together in New York on Monday.
The style maven, 33, and the Hollywood actor, 40, looked every inch the glamorous couple as they headed home following the glamorous bash.
During the after-show, a viewer called in and said she'd read in a tabloid that Alexander is planning to marry Alexa Chung, whom he's been dating since 2015. In fact, in a recent interview with Alexander grew up in a "very Bohemian hippy-dippy environment" in Sweden, and has only fond memories of his youth.
The rumor caught the Swedish star off-guard, so he made a joke of it. "Wow, thank you."Andy Cohen wasn't going to let Alexander off the hook, especially since he and Alexa are so private.
Us Weekly exclusively confirmed in May 2015 that Chung and the True Blood alum were dating.
"It is serious and has really heated up," a source told Us at the time.
Alexa looked elegant as she left the bash in her plunging DVF statement gown, adding a faux fur stole as she led the way.
But she did add an element of glitz with a pair of Monique Péan dangling diamond earrings.The British model mocked how her hunk got in shape for his latest movie, The Legend of Tarzan, in an Instagram post Tuesday, July 5. "Unclear what the other guy did." In the pic, the actress stood in front of the movie's posters, which showed a shirtless (and ripped! Chung, meanwhile, scrunched her nose and tried to look as tough as possible.Kidding aside, Skarsgard worked hard for his ripped body. Porter's The Journal that he ate 7,000 calories a day to beef up. "But if it's in a gossip magazine, I guess it's probably true, so I better get started."If Alexander is itching to settle down, he's not going to say so publicly. And Grandma and Grandpa lived across the street."Family is still very important to Alexander, son of acclaimed actor Stellan Skarsgård. "Almost all my siblings live within a four-block radius and every night my dad will cook for whoever swings by. "My cousins were in the apartment above us, so the kids would just run up and down. We always ate together as a family every night." Alexander and his seven siblings are so close, in fact, that they each own vacation homes 200 yards away from each other. I'm very aware of that and how lucky we are," Alexander admitted.