If the last 2 didn't work then this one will I'll kidnap Justin Bieber and make her sing to people. The harsh and annoying noise created by her would cause the head of the target to explode. Then, I'd simply take the Klondike Bar.
I would dig a hole 1000 miles under the earth and around the entire world planting bombs everywhere and making the entire world explode from the inside killing earth itself for a klondike bar