On the season finale of The Hills, reality bites when newlyweds Heidi and Spencer come home to a not-so-warm welcome from the bride's mother. At the same time, Heidi's busy organizing a black-tie opening party, where she unexpectedly runs into ex-best friend Lauren. Audrina and Justin, hopeful to make their relationship solid, head to Palm Springs for a romantic getaway. Did you pay attention to the delicious drama? Find out when you take our quiz!

To get all the fashion from last night's episode, check out CelebStyle.

Photo courtesy of MTV

The Hills Food Quiz: Episode 20, "I Heidi Take Thee Spencer"

Heidi is organizing the opening party of which hotel?