Ozzy Osbourne Signs Copies Of "I Am Ozzy" [Getty Images]

SKOKIE, IL - JANUARY 30: Ozzy Osbourne promotes "I Am Ozzy" at Barnes & Noble on January 30, 2010 in Skokie, Illinois. (Photo by Joey Foley/Getty Images) — see more

SKOKIE, IL - JANUARY 30: Ozzy Osbourne promotes "I Am Ozzy" at Barnes & Noble on January 30, 2010 in Skokie, Illinois. (Photo by Joey Foley/Getty Images)

Getty Images Entertainment Joey Foley