Scout Willis

Demi Moore and Bruce Willis' 21-year-old daughter Scout has finally been punished for drinking beer while underage in NYC and possessing a fake ID ... but she won't be going to jail. Long story short -- Scout's getting off pretty easy ... she worked out a deal with prosecutors in which they agreed…

Bruce Willis and Demi Moore's 20-year-old daughter was arrested in NYC for allegedly drinking a beer in public -- and then flashing a fake ID to cops. According to cops, Scout Willis was drinking an 8 oz. Pakistani beer in Union Square Monday night ... and when an officer approached her she…