Ant McPartlin says he's "let people down" and he'll go to rehab for two months following a battle with depression, alcohol and prescription drugs.
The British TV presenter told the Sun on Sunday that he wanted to speak out in order to help others.
The 41-year-old's thanking his wife, family and close friend Dec for helping him.
Meanwhile, Dec tweeted from their joint account to thank everyone for their support.
Thank you for all the kind messages and well wishes for the big fella. He will be touched. Your support is, as ever, much appreciated.— antanddec (@antanddec) June 18, 2017