Katt Williams has been hit with a HUGE tax lien from a dog attack lawsuit. Georgia record producer Merion Powers sued Katt in 2010 for a dog attack. It was over an unpaid studio session bill. Merion Powers was owed $28,000 for studio time and when he demanded payment, Katt allegedly show up with his dog and had it attack Merion’s dog. Merion Powers was awarded $577,000. He’s still waiting. Read more here.