CHICAGO - AUGUST 05: Singer Amy Winehouse performs onstage at Lollapalooza in Grant Park on August 5, 2007 in Chicago, Illinois. (Photo by Roger Kisby/Getty Images)
CHICAGO - AUGUST 05: Singer Amy Winehouse performs onstage at Lollapalooza in Grant Park on August 5, 2007 in Chicago, Illinois. (Photo by Roger Kisby/Getty Images)