Here's the link where you get to pick next weeks songs for the contestants:
http://www.thexfactorusa.com/challenge
For Carly it's either "Your Song" by Elton John, "I Just Can't Stop Loving You" by Michael Jackson, and "If I Were A Boy" by Beyonce. I personally hope it's not "If I Were A Boy" because it was already done this season by Diamond White.