In this day and age, it’s not uncommon for men (just as it isn’t for women) to have kids from a previous relationship. Think Piolo Pascual, James Marsden, and Colin Farrell—all pretty handsome men and probably hands-on dads in their own right. Dating the likes of them, however, may be more complicated than you think. After all, if things progress in the right direction, you won’t just be forming a relationship with these studs, you’d also be getting into one with their children. Just to let you know what you’re getting into, here are a couple of things you should know before taking your relationship to the next level!

(All screencaps from Definitely, Maybe courtesy of Universal Pictures)