Things just keep getting worse for her.
[Image via MONEY$HOT/WENN.]
Selena told the crowd:
"One of my inspirations is Katy Perry. She’s been really wonderful and just really good as a person to me I think, she’s given me like two songs of hers and she’s been great so in honor of Katy we wanted to do this song for her."
Aw, so sweet!
Watch her cover above!