WHO DID IT BETTER: Taylor Swift VS. Walk Off the Earth - I knew you were trouble

Here is the challenge for today:

TAYLOR SWIFT VS. WALK OFF THE EARTH: I knew you were trouble! 

WHO DID IT BETTER???

Here is the music video for Taylor Swift doing the original song. Skip to 2:00 on here (that is when the song starts)

NOW Walk off the Earth...

Who does the song better?