Whitney

Whitney consults with her close circle of friends for advice on how to spice up her relationship with Alex.

Whitney re-creates the first date she and Alex never had.

Whitney catches Alex checking out an attractive woman, but he refuses to admit to it; Roxanne tries to make her ex-husband jealous.

Whitney and Alex try to out-romance each other; Lily is anxious for Neal to propose to her.

Whitney asks Mark to help her prove Alex uses a condescending tone; when Alex's brother visits, old rivalries lead to fisticuffs.

When Mark's refusal to recycle a beer can causes a rift in his relationship with Alex, Whitney tries to rectify the situation.

During a double date, Whitney learns more about Alex's past; a sore loser emerges during a basketball game; Lily tries to win over Neal's mother.

Whitney and Alex try to adopt a dog, but the pound owner (Lisa Lampanelli) makes the process more difficult than they anticipated; Roxanne seeks financial advice.

When Lily asks Whitney to be her maid of honor and plan her engagement party, the stress drives Whitney to see a therapist; Roxanne decides to take control of her future.

Whitney and Alex try to avoid their family gatherings so they can start new holiday traditions with their friends.

Whitney is upset when Alex won't give her the password to his phone; Whitney finds Alex in an awkward position; Lily has jitters about her new living arrangement.

Whitney and Lily have a disagreement over the wedding plans; Alex asks Neal to help him pitch his website idea; Roxanne and Mark donate blood.

Roxanne hires Whitney as her assistant and office spy; Alex reorganizes the apartment; Mark asks Neal and Lily for help with a woman.

When Alex becomes jealous of one of Whitney's co-workers, the two decide to try couples therapy; Mark and Roxanne realize they make good partners while at Lily and Neal's game night.

Whitney is stunned when she discovers Roxanne's ex-husband is back in town; Neal is unsure of what to do when faced with racism; Lily loses her engagement ring.

When Whitney disagrees with Mark's theory that couples know if they want to be together within 48 hours of meeting, Alex tries to prove her wrong by recalling the night they met.

Whitney gets more than she bargained for when she uses a bust-enhancing bra to tempt Alex; Roxanne asks Mark for help after she breaks up with Lance; Lily and Neal discuss a prenuptial agreement.

Whitney has an unexpected reaction when confronted with a mugger; Lily tries to keep herself busy after her and Neal's wedding is called off; Mark encourages Neal to talk about his feelings.

Whitney confronts Alex after finding a box of his ex-girlfriend's stuff in the basement; Lily tries to be a perfect roommate.

Whitney and Alex make a surprise visit to Neal's apartment and discover that he appears to be on a date; Whitney invites the gang to dinner, so Neal can share his news with Lily.

Alex drunkenly proposes to Whitney after a bachelor party where a dancer, Britnee (Eve), lured him into the champagne room; Mark realizes he has feelings for Roxanne.

Whitney and Alex head to City Hall to get married, but an expired driver's license sparks an unusual chain of events that interferes with their plan; Whitney's father (Peter Gallagher) tries to come to the rescue.