Why Did Kristin Cavallari & Lauren Conrad Leave The Hills?

The original 'Hills' stars did not return for the MTV reboot.
The original 'Hills' stars did not return for the reboot.

The Hills Cast Reveals Big Bombshells -- Lauren Conrad Threw a Fit at Heidi's Wedding & Kristin Cavallari DIDN'T Do Drugs!

Lauren Conrad « judgmental observer

The Biggest Reveals from Lauren Conrad's 'Back To The Beach' Chat

The Hills': Will Lauren Conrad, Kristin Cavallari Appear?

Kristin Cavallari Breaks Down 'Messed Up' Feud With Lauren Conrad Over Stephen Colletti In New Laguna Beach Podcast! - Perez Hilton

Kristin Cavallari: The Hills Was 'Pretty Fake,' Feud With Lauren Conrad Was Real

Laguna Beach Producers Wanted Love Triangle for Lauren Conrad

Lauren Conrad on Why She Was So Upset at Spencer and Heidi's Wedding on The Hills Season 5

Best Episodes of The Hills: From Lauren Conrad to Kristin Cavallari - Netflix Tudum

Lauren Conrad Admits She Is Team Kristin After Laguna Beach Rewatch

What Happened to Lauren Conrad? The Fallout With Her 'Hills' Co-Stars

Kristin Cavallari and Lauren Conrad say MTV made their feud worse