Someone Might Die At Justin Bieber's Birthday Party?

Justin Bieber sent out invites to his upcoming 16th birthday party -- and while it's gonna be awesome, there's one giant string attached ... a release form for parents that warns your child is risking death by going.


The invitation boasts that Justin will have all sorts of crazy activities at the L.A.-based party -- like paintball, basketball, sumo wrestling, laser tag, and something involving