1. Round 1: Taylor goes in first with a few sassy shoulder pops
2. But the girls won’t go down without doing a few of their own
3. Round 2: You know Taylor means business when she raises her arm mid-song
4. But Taylor didn’t count on them knowing that one too.
5. Round 3: Taylor goes all out, giving sassy looks to audience
6. And she even busts out this one. Your move Tegan and Sara
7. Oh dear
8. Looks like Taylor is going to take this one home unless they come out with something amazing
9. Winner: Tegan and Sara
10. Check out the full performance here
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