According to reports, the couple celebrated their engagement with a lunch in Miami on Sunday, December 27.Ryan, 41, has 3 children from his previous relationships.
Shortly after, he made an appearance in the ABC daytime drama One Life to Live.
His character Billy Douglas, whom he played from 1992 to 1993, was the first gay teenager on a daytime soap opera.
Currently, he stars in the lead role of Bob Lee Swagger in the USA Network thriller drama Shooter.
Phillippe's acting career began after being signed to Cathy Parker Management in Voorhees, New Jersey.
The reports all started when an alleged "eyewitness" claimed the actor and popstar were flirting with one another at Elton John's recent 70th Birthday party."They were seated at separate tables but he made his way over to her and sat down next to her," the source apparently told Hollywood
"She was totally giggling and at one point he had his hand on her knee.In the 2000s, he appeared in several films, including Gosford Park (2001), Crash (2004), Flags of Our Fathers (2006), Breach (2007), and Stop-Loss (2008).In 2010, Phillippe starred as Pulitzer Prize-winning photographer Greg Marinovich in The Bang-Bang Club.Slagter is a model and actress who appeared on HBO's hey my name is paulina, ..I’ve been modeling since three doing all sorts of things from barbie, to bratz dolls, recently i have been acting more, I’m represented theatrically by jet set agency, in la jolla, and LA models in Los Angeles.PHOTOS: Check out the latest pics of Ryan Phillippe “thinkin a/b people in my life I love and the pain they’re in and how I wish I could take it away…