Rob & Big star Christopher "Big Black" Boykin passed away Tuesday morning at age 45, and his former co-star, Rob Dyrdek, used social media to speak out about the loss of his friend.
"My heart is broken," he tweeted. "I don't
"We truly were brothers that lived an unexpected unforgettable adventure," Dyrdek continued. "I just can't fathom that it would end so suddenly. You will forever be in my heart."