Mary-Kate Olsen (L) and Ashley Olsen attend the "China: Through The Looking Glass" Costume Institute Benefit Gala at the Metropolitan Museum of Art on May 4, 2015 in New York City.(Photo by Mike Coppola/Getty Images)Ashley Olsen (L) and Mary-Kate Olsen attend the "Manus x Machina: Fashion In An Age Of Technology" Costume Institute Gala at Metropolitan Museum of Art on May 2, 2016 in New York City.(Photo by Larry Busacca/Getty Images) The pair were first linked last month and are said to have been quietly dating for more than a month, but things are clearly moving fast as she was pictured on a double date at the game with twin sister Mary Kate and her husband Olivier Sarkozy (47).They were spotted at a spin class together in October and eyewitness told the New York Post they were "affectionate" with each other, a habit they've clearly carried with them as their relationship moves forward as they were pictured kissing courtside on Thursday night.Their first public outing came in November at a Brooklyn Nets game, which the couple attended with Olsen's twin sister, Mary-Kate, and her husband, 47-year-old Olivier Sarkozy.Elizabeth Olsen reportedly dating indie singer Robbie Arnett Just last week, sources revealed to Us that Mary-Kate and Sarkozy, whom she married in 2015, are ready to grow their family, and "really want a baby." News of the former "Two of a Kind" actress' split comes just one day after her younger sister, Elizabeth, was revealed to be dating indie singer-songwriter Robbie Arnett.Olivier Sarkozy, 48, and his designer wife met at a party in 2012.According to Pop Sugar, Mary-Kate — who was 25 at the time — had reportedly been complaining "about boys not being mature enough for her," and after just one month of dating, the two were "head over heels" for one another.
In a piece for Net-A-Porter’s The Edit, Mary-Kate said, "I have a husband, two step-kids [Julien and Margo] and a life. "So we’ve never been connected to our customers or our fans in that way.We’ve stayed quite sheltered." Her twin sister made headlines made headlines last year, after she headed out on a date with her art dealer boyfriend, Richard Sachs.After the game, the double date continued at Irving Plaza.A source shared with Us Weekly, "Ashley's boyfriend had his arm around her and was nuzzling her.Both sisters have a long history of dating older men and Ashley was most recently linked to Foxcatcher director Bennett Miller (49) in 2014.