Ally and Grant face their final challenges.

Ally transforms into an iconic character for their license photo. Grant learns to bite his tongue.

Ally faces a challenge written in ink, while Grant struggles with the prospect of a public stink.

Grant headlines a comedy show without any jokes. Ally goes public with their teenage diaries.

Grant must sell all his earthly possessions. Ally gives their roommates the HerbalWay hard sell.

Grant faces his fear of creepy crawlies. Meanwhile, Ally revisits a spicy romance.

Ally attends their own funeral. Grant spends a night in bear country with impractical supplies.

Grant's challenge gets under his skin. Ally becomes bedfellows with a 14-foot beast.

Ally makes their "singing" debut. Grant crams his big Irish family into his tiny L.A. apartment.

Ally chooses champagne over charm. Grant tries really hard to get hard.

Ally, Grant, and Adam sit down with Sam to discuss the highs, lows, and controversies of the season.