Old flame Stephen Colletti has come and gone, but there is still plenty of drama at Casa de Lauren Conrad in Hollywood.

While LC and Lauren Bosworth want to spend their day off tanning and shopping, Audrina has to go to Epic Records' studio for work.

It's just one of many cases of escalating friend and roommate tension on this enthralling episode of MTV's hit series, The Hills.

Meanwhile, a newly-motivated and self-focused Heidi Montag decides she wants to take her career to the next level by helping her boss, Brent Bolthouse, expand his Hyde brand with their new club in Las Vegas!

What happens next? Find out in our recap of The Hills!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.