They put the campers' pics on a dartboard and they hit Katie first.
Why is trent so unlucky? (his guitar string broke in his audition video, owen threw a crate of oranges at him and caused a concussion, the episode where trent gets voted off(all thanks to heather), when heather did a spittake it hit him, skydiving, mouth-to-mouth performed by chef, the big needle that, according to chef "will hurt a whole lot", gwen throwin the walkie-talkie at his head, ect, ect, ect)