London, Jan 6 - After getting rid of drugs, troubled singer Amy Winehouse has become addicted to innerwear. She blew about $4,800 on buying them in one go.

'Amy quit the drugs in her own way. But other problems have developed. She will go into a lingerie shop and spend $4,800 on underwear in one go,' dailystar.co.uk. quoted Amy's father Mitch as saying.