Heidi Montag and Spencer Pratt Ready to Face Lauren Conrad?

Heidi Montag: Lauren Conrad Treated Me Like a 'Dog

Why Spencer Pratt Doesn't Want Heidi Montag on Real Housewives

Heidi Montag and Lauren Conrad have reignited their feud

Lauren Conrad Had the Actual Worst Time at Spencer and Heidi's Wedding on ​'The Hills​

Spencer Pratt Calls Lauren Conrad a Cold-Hearted Killer, Drags Kim Kardashian Too

Heidi Montag Revisits Her Feud with Lauren Conrad on The Hills

Engagement Ring Face-Off: Lauren Conrad vs. Heidi Montag. Which Former Hills Star Scored the Best Bling?

Heidi Montag: Lauren Conrad's career should be more successful

Lauren Conrad says she threw a fit at Heidi Montag and Spencer Pratt's wedding, claims producers 'literally locked me in the basement' – New York Daily News

Stephanie Pratt Reignites Heidi Montag & Lauren Conrad's Infamous Feud

Heidi Montag: Lauren Conrad 'loved' Spencer Pratt before feud

Inside Lauren Conrad's Friendships With 'Laguna Beach,' 'Hills' Stars