Source: Bruce Willis Left 'Expendables 3' Over $1 Million-a-Day Fee Demand

 by Kim Masters From left: Arnold Schwarzenegger, Sylvester Stallone and Bruce Willis in “The Expendables 2” A source says the actor was offered $3 million for four days of work shooting in Bulgaria but said he would drop out if he didn’t get $4 million Sylvester Stallone let the world know Tuesday that Bruce Willis was out of…