This year's Macy's 4th of July Fireworks Spectacular will feature the singing talent of two American Idols: AI Season 6 winner, Jordin Sparks and AI Season 5 Runner-up Katharine McPhee! Jordin will be performing her latest single, "One Step at a Time" and Katharine, who is working on her second album, will perform "Save The Last Dance For Me."

Meanwhile, from the West Lawn of the U.S. Capitol, AI Season winner Taylor Hicks will perform at the 2008 Fourth of July Concert in Washington, D.C.

Check out the transformation galleries for Jordin, Kat and Taylor. See how they changed over their season on Idol!