Kristin Cavallari Remains ‘Hopeful’ More Than a Week After Her Brother Went Missing in Utah

Michael and Kristin Cavallari (Photo: Instagram)

Posting a photo on Instagram of the two as children, Kristin Cavallari thanked her fans for “all the concern, thoughts, and prayers” in the wake of her brother Michael’s disappearance.

“We remain hopeful and I will share any news that we receive,” Kristin wrote about her older brother. “I have such gratitude for all those that have shared their support.”