Luke Spencer & Tracy Quartermaine: Luke had been a thorn in the Quartermaine side for years, and had recently been romancing Tracy's sorta-niece Skye. But after a drunken night in Vegas, Luke and Tracy woke up married, and seeing an opportunity to legally claim a stake in the Quartermaine fortune, Luke decided to make the marriage stick. Despite their oil-and-water tendencies, Luke and "his spankybuns" Tracy eventually fell for each other for real.
What other marriages did we miss? Let us know in the comments!