Each plea resulted in a year's probation for Williams, whose arrest record dates from 1999, mainly for theft and burglary.
The plea will result in the first conviction in the multipronged investigation of the oil-for-food program.
His no-contest plea to the drug charges resulted in four years' probation, a $10,000 fine and 800 hours of community service.
He suggested to Vaughn that perhaps a guilty plea might result in a lighter sentence, of three years.
A plea to her neighbor Robert Isabell resulted in a spectacular arrangement of ripe clementines.
The plea resulted in a year's probation, three days in a work release program, a substantial payment covering fines, court costs and restitution.
But he added hopes that the plea would result in a lesser sentence and said he was sending her "love and support" from people "all over."
All the pleas resulted from the deal made with prosecutors in August.
Another plea resulted in a waiter marching to the corner and fiddling with the thermostat, which stopped the arctic air.
Three: A second conviction or guilty plea for domestic violence would result in a lifetime ban from the sport.