Who knew Taylor Swift had a little competitive side in her!
The blonde cutie joined her BFF Ed Sheeran on BBC Radio 1 with Nick Grimshaw on Monday and hilarity ensued — obvi!
Both besties are in town for the Brit Awards which happens on Wednesday, and being the great friend Taylor is, she totally had to go and support her pal who was guest-hosting with Nick!
Fast forward after their adorable on-air interview, Tay Tay and Ed were both challenged by the English host to find out which musician knew their friend better!
The prize? Winner gets to tweet something from the loser's phone!