Wedding Crashers 2005 (R)
Jeremy (Vince Vaughn) and John (Owen Wilson) are divorce mediators who spend their free time crashing wedding receptions. For the irrepressible duo, there are few better ways to drink for free and bed vulnerable women. So when Secretary of the Treasury William Cleary (Christopher Walken) announces the wedding of his daughter, the pair make it their mission to crash the high-profile event. But their game hits a bump in the road when John locks eyes with bridesmaid Claire (Rachel McAdams).
The Wedding Singer 1998 (PG-13)
Set in 1985, Adam Sandler plays a nice guy with a broken heart who's stuck in one of the most romantic jobs in the world, a wedding singer. He loses all hope when he is abandoned at the altar by his fiancé. He meets a young woman named Julia (Drew Barrymore), who enlists his help to plan her wedding. He falls in love with her and must win her over before she gets married.