Apple ipod touch i need help with it?

[Danny]

ok so i just got a new apple ipod touch 32gb like a week ago and i have about 20 downloaded apps and everything was going fine except for today........ i went on it right after i got home and i notice that i would click a downloaded app and it would open for one second and then go back and it keeps doing that for all my downloaded apps except for the ones it came with it pllleeeeaaaasssseeee helpppppppppppppp