19. George Michael
If you followed his recent news, it might not be a surprise for you to know that this music icon went into rehab. He was arrested for DUI several times in his life.
George Michael first denied checking in into rehab. But after his seventh time charge for DUI, he checked himself into rehab in 2010.
No more denial. He even wrote a letter to his fans on his website regarding his DUI charges and what followed through.
He wrote that he checked into a clinic for a 14-day detox program in London. And it was followed by ongoing outpatient drug counseling several times a week.