British style icon Cheryl Cole debuted her new ink a 'giant rose tattoo' on her sexy back. She reveals that her new rose tattoo took 15 hours to complete. "It was really painful but I think I'm done with tattoos now," singer confessed to The Sun. "It wasn't for any particular reason, I just liked the design. It took 15 hours in total." Here are some exclusive pics of her new ink. Have a look!