" Bruni -- whose husband, Nicolas Sarkozy, is the half-brother of Olsen's spouse -- said on Watch What Happens Live With Andy Cohen.

"They invited us, and then we couldn't go because of a stupid reason, geographical reason, you know, we had to come over here and we couldn't.

The pair were something of an Internet sensation from the get-go, as one of the first pictures of the couple—in which Sarkozy was flanked by his young daughter on one side and a cigarette-smoking Mary-Kate (about the same height as the daughter) on the other—was widely picked up.

mary kate olsen dating nicolas-38

Elizabeth Olsen’s least favorite sister is engaged.

Yes, Mary-Kate Olsen will be marrying 44-year-old French banker Olivier Sarkozy, the half-brother of the former French president Nicolas, according to .

The honeymoon isn't over for Mary-Kate Olsen and Olivier Sarkozy.

On Tuesday night, the couple showed up to the Minnie Muse collection launch in New York City, and were caught playfully gazing at one another.

(Photo by Monica Schipper/Getty Images)NEW YORK, NY - NOVEMBER 09: Mary-Kate Olsen and Olivier Sarkozy attend the Dallas Mavericks vs New York Knicks game at Madison Square Garden on November 9, 2012 in New York City.

(Photo by James Devaney/Wire Image)NEW YORK, NY - DECEMBER 14: Olivier Sarkozy and Mary-Kate Olsen attend the Atlanta Hawks vs New York Knicks game at Madison Square Garden on December 14, 2013 in New York City.

(Photo by James Devaney/Wire Image)NEW YORK, NY - NOVEMBER 20: Olivier Sarkozy and Mary-Kate Olsen attend the Indiana Pacers vs New York Knicks game at Madison Square Garden on November 20, 2013 in New York City.

(Photo by James Devaney/Film Magic)NEW YORK, NY - NOVEMBER 09: Mary-Kate Olsen and Olivier Sarkozy attend the Dallas Mavericks vs New York Knicks game at Madison Square Garden on November 9, 2012 in New York City.

Koch Theater at Lincoln Center on April 13, 2017 in New York City.(Photo by Rebecca Smeyne/Getty Images)NEW YORK, NY - NOVEMBER 20: Olivier Sarkozy and Mary-Kate Olsen attend the Indiana Pacers vs New York Knicks game at Madison Square Garden on November 20, 2013 in New York City.