Who sings a better ballad, Jessica Sanchez
or Lea Michele
? Television viewers may be able to answer this question later this year, as sources confirm that the American Idol
runner-up is nearing a deal to guest star on Glee Season 4
. Jessica Sanchez - "And I'm Telling You I'm Not Going"
Details are unknown at this time and Sanchez would not appear until around midseason because she could not start shooting until the American Idol Live tour ...