Popsugar Celebrity Celebrity Couples Celebrities Who Have Dated Their Costars 18 Actors Who Couldn't Seem to Stop Dating Their Costars June 2, 2018 by Britt Stephens View On One Page Photo 21 of 50 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 21 And we all know about (and miss) her relationship with Ryan Gosling, which lasted for nearly four years before their 2008 split. Previous Next Start Slideshow Celebrity CouplesCelebrity FactsCelebrity Breakups