Assasinate Bieber!

 
3
You get an envelope with a red mark on it. It contains a message that you will get paid 100 million dollar for a certain mission your have to complete. It also contains a key for locker. You decide to open it. This locker contains an empty bottle and another message. It says:'' Hit Justin Bieber with bottle!'' There will be 3 bodyguards who will try to defend him. Go for the prize! Wait, did I say that you weren't they only one who got this mission?