An abandoned dog that starred in a TV ad for an Omaze house prize has won its own home - and has been adopted after 300 days in care.<br /><br />Nine-year-old Staffie Billy was found in the Camden area of London and brought into the RSPCA Finsbury Park Hospital in London last year.<br /><br />His placid and friendly nature saw him take a starring role in the charity’s campaign with fundraising company Omaze - and now after over 300 days in the shelter he has finally found his forever home.