Kristin Cavallari Returns to The Hills for Must-See Reunion With Ex Brody Jenner

Kristin Cavallari Reunites With Heidi Montag for TikTok Dance as She Films 'The Hills: New Beginnings'

The Hills' Heidi Montag and Kristin Cavallari dance together for TikTok clip

Kristin Cavallari puts on eye-popping display in cleavage-baring crop top as she runs errands in LA