Kristin Cavallari, who starred in reality TV show The Hills, has written a moving tribute to her brother Michael who was found dead in Utah on Thursday.
Michael, 30, was reported missing earlier this week. His body was discovered by a search team in a rocky part of Utah, about five miles from where his car was found abandoned two weeks ago.
28-year-old Cavallari, who is best known for appearing in in Laguna Beach: The Real Orange County and The Hills, told her social media followers that she was "at a loss for words" and that her "heart was in a million pieces".
She wrote: "Mikey, I could always count on you to make me laugh. You had such a good heart and will be forever missed. I'm at a loss for words but I know u are in a better place and finally at peace. I love u so much RIP."
The Utah Medical Examiner is to identify the body and determine Michael's cause of death.
My heart is in a million pieces. Mikey, I could always count on you to make me laugh. You had… https://t.co/uk43draP1y
— Kristin Cavallari (@KristinCav) December 10, 2015
I appreciate the thoughts &prayers that have been extended to me & my family. I have such gratitude for those that have shared their support
— Kristin Cavallari (@KristinCav) December 7, 2015