Some Superstars might betray an ally to get ahead in WWE, but it’s the ones lacking remorse who are the most vicious. Take a look at the 10 cruelest deeds performed by WWE’s truly cold-blooded Superstars. More ACTION on WWE NETWORK : http://wwenetwork.com Subscribe to WWE on YouTube: http://bit.ly/1i64OdT Visit the ALL-NEW WWE.com: http://bit.ly/visitwwe