The Hills - Season 5, Episode 19: Soundtracks

Charlie advises Spencer to look for signs that Heidi might be trying to get pregnant.

Kristin and Stacie settle into their hotel room and make plans to go out

Spencer takes Heidi to dinner to look for signs that she's trying to get pregnant

Kristin and Stacie hit the club scene in Vegas to scout for boys

Kristin excuses herself to go make a phone call.

Stacie checks in on Kristin and finds she didn't spend the night alone.

Audrina goes out with Derek, and tells him it's over with Justin

Kristin and Stacie have drinks with Justin, and they decide to go out to a strip club

Kristin, Stacie and Justin let loose at a cabaret club.

Justin watches Kristin and Stacie get personal dances from the cabaret girls

Spencer tells Charlie he found a box for a pregnancy test, and wonders if Heidi's pregnant

Kristin and Justin wake up together after a night of partying

Kristin and Justin wonder what will happen between them when they get back home

Charlie suggest Spencer watch out for signs that Heidi is trying to get pregnant.