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?