Rex and Julia divide up their mom's stuff which includes a piano. Leigh wants the piano at her place resulting in Julia stealing the piano and hosting all future parties at their place. Amy thinks Vance is cheating on her.
Vance buys a pair of red pants and wears it everywhere to prove a point to Amy, Rex tries to become friends with an influential dentist and Dave & Julia confront each other about the things they hate about each other.
On Amy and Vance's wedding day, Leigh has a back-up plan for every thing that could go wrong. But little does she know that the wedding's biggest threat is the groom himself. Vance slowly starts to have cold feet and Amy is on to him. Meanwhile Julia and Dave are battling for the funniest speeches and Rex feels left out of the wedding.moreless
Vance discovers Amy invited her ex-boyfriends to their wedding and tries to befriend them. Rex wants to see Leigh's file on her former flames. Dave and Julia help get ready for their friend's nuptials.moreless
Julia steps in as Leigh's replacement in a doubles tennis tournament with Rex. Meanwhile, Dave, Vance and Isabella set up a store at one of the houses they are selling until Amy ruins all the fun.moreless
Dave becomes obsessed with gender roles after attending Rex and Leigh's "Mad Men" party, so Julia tries to make him feel more like a man. After Leigh's shrimp rolls give everyone food poisoning, Vance and Amy argue about her job as the wedding planner. Rex tries to start a prank war.moreless
After Julia is upset that Dave has met a woman while hiking, Dave becomes jealous when Julia thinks her co-worker is funny. Rex has a difficult time telling Leigh that he's in financial trouble. Vance and Amy try to make each other jealous.moreless
After discovering that Dave has high cholesterol, Julia puts him on a strict diet and realizes it's time to start acting like adults. Vance tries to curb Amy's outrageous spending. Rex takes Leigh's suggestion of building a man cave where there are no rules and no judgments.moreless
Vance and Amy return from their engagement trip from Paris. Rex tries to convince Dave that he should buy a new car. Amy makes outrageous demands of Julia as her maid of honor. Leigh takes over as wedding planner.
Dave and Julia's plans for the perfect anniversary end up falling through, so Rex and Leigh decide to gear up for game night instead. Vance and Amy decide to break up, then they change their minds and decide to make up again.moreless