Perfect Couples

Dave and Julia get dolled up for a night on the town; Amy worries that Vance isn't ready to commit; and Rex and Leigh have trouble adjusting to Italy's time difference.

Well-adjusted pair Dave and Julia are forced to forgo romantic anniversary plans. Elsewhere, high-drama duo Vance and Amy call it quits; and the married Rex and Leigh gear up for a game night.

Vance and Amy start planning their wedding, but Dave has doubts about the wisdom of their union. Meanwhile, Julia faces unusual maid-of-honor duties, while Leigh assumes the role of wedding planner. Elsewhere, Rex pushes Dave to buy a new car.

Julia puts Dave on a diet after learning he has high cholesterol. Elsewhere, Vance tries to help Amy become more financially responsible; and Rex creates a man cave at Leigh's suggestion.

Dave and Julia each deal with jealousy after Dave meets a woman while hiking and Julia hits it off with a coworker; Rex finds it difficult to discuss his financial woes with Leigh; Vance and Amy play games to make each other jealous.

Dave wants to feel more manly after attending a "Mad Men" party, and Julia obliges. Elsewhere, Leigh's job as Vance and Amy's wedding planner is in jeopardy after her cooking gives the gang food poisoning; and Rex tries to ignite a prank war.

Julia joins forces with Rex for a doubles tennis tournament after Leigh is injured. Elsewhere, Dave, Vance and Isabella have fun in a house they're selling until Amy intervenes.

Julia is upset when Dave connects with her coworkers; Vance beats Rex at a game and won't agree to another match; and Leigh goes overboard while offering career advice to Amy.

Amy's bachelorette party doesn't go as planned because of a conflict with her childhood friend. Elsewhere, Vance looks forward to bonding with the guys at his bachelor party, but Dave is more worried about showing off his camping skills; and Rex and Leigh have trouble being apart from one another.

Vance befriends Amy's exes and ends up worried that he may someday join their ranks. Elsewhere, Rex wants a peek at Leigh's ex files; Dave and Julia make preparations for Vance and Amy's wedding.

Vance and Amy get cold feet in the first-season finale. Elsewhere, Dave and Julia prepare their toasts for the wedding; Leigh exerts her power as wedding planner while Rex tries make himself part of the big day.

Amy comes to hate Vance's pants; Rex becomes president of the Homeowner's Association.

Rex and Julia go through their mother's things while Vance worries about his looks.