Mark Estes

Kristin Cavallari is looking for a fresh start -- 'cause she's trying to get rid of her Nashville home, and make a pretty penny in the process ... TMZ has learned. The reality star listed her 4-bedroom, 5-bathroom farmhouse house in Franklin, Tennessee -- which she scooped up for over $3 million…

Kristin Cavallari hit the gym with cowboy boyfriend Mark Estes, and there's abs-solutely no outrunning from this couples' tanned, toned and tight physiques! Check out the thirst trap shredded snap K-Cav posted on IG as well as more Hollywood couples who are too hot to frickin' handle🥵!