Don't Cry on Your Birthday

Lauren lands in tears during her surprise birthday party when Heidi rocks the boat by showing up uninvited. Plus, Spencer takes a swing at Stephanie's ex-boyfriend, Cameron.

Guest Stars (8)

Lauren Conrad as Self

Audrina Patridge as Self

Heidi Montag as Self

Spencer Pratt as Self

Brody Jenner as Self

Lo Bosworth as Self

Holly Montag as Self

Stephanie Pratt as Self