Kellie Pickler steps behind the microphone as she fills in for host Storme Warren on this week's Headline Country, this Thursday at 2 p.m. on Great American Country.

Pickler filmed her segments after performing at the inaugural Delta Country Jam in Tunica, Miss. Jason Aldean stops by and debuts a new concert DVD. Keith Urban and Hunter Hayes will also make a special visit along with Mr. Scotty McCreery, who will talk about juggling college life and a music career. Again, look for Kellie on this week's Headline Country, this Thursday at 2 p.m. on Great American Country.