Blondes Changing A Light Bulb

Three blondes got together to change a light bulb. Then one of them calls 911.Blonde: "We need help. We're three blondes changing a light bulb."Operator: "Hmmmmm. You put in a fresh bulb?"Blonde: "Yes."Operator: "The power in the house in on?"Blonde: "Of course."Operator: "And the switch is on?"Blonde: "Yes, yes."Operator: "And the bulb still won't light up?"Blonde: "No, it's working fine."Operator: "Then what's the problem?"Blonde: "We got dizzy spinning the ladder around, and we all fell and hurt ourselves!"