Se twittean: @Xtina y @Shakira

Thanks for looking out @xtina! Shak #TheVoice

— Shakira (@shakira) 19 de marzo de 2013

Know how u boys can get @adamlevine @blakeshelton so watch locker room humor & treat @shakira like lady she is on new #TheVoice. #girlpower

— Christina Aguilera (@xtina) 18 de marzo de 2013