Jim Carrey is mourning the loss of his friend.

Bob Saget passed away on Sunday afternoon at a hotel in Florida.

His cause of death is still unknown at this time.

On Sunday night, Carrey posted a black-and-white throwback snap of the two.

“Beautiful Bob Saget passed away today at 65,” Carrey tweeted.

“He had a big, big heart and a wonderfully warped comic mind.”

“He gave the world a lot of joy and lived his life for goodness’ sake.”

Some fans criticized Carrey’s “warped comic mind” comment.

Other fans welcomed Carrey’s “hilarious” tribute!