Heidi Klum to visit Conan, Johnny Galecki to see Ferguson

It's finally "Project Runway" time again...

"Late Show with David Letterman": Silversun Pickups

"The Tonight Show with Conan O'Brien": Heidi Klum, Steve Zahn, Jimmy Carr

"Late Late Show with Craig Ferguson": Christiane Amanpour, Johnny Galecki

"Late Night with Jimmy Fallon": Sean "Diddy" Combs, Marissa Jaret Winokur, Tom Colicchio

"Last Call with Carson Daly": Mr. Brainwash, The Duke Spirit (repeat)

"The Daily Show with Jon Stewart": Spinal Tap

"The Colbert Report": Arianna Huffington

"Jimmy Kimmel Live": Leslie Mann, Eric Winter

"The View": Jessica Lange, Peri Gelpin

"Live with Regis and Kelly": Jonah Hill

"The Ellen DeGeneres Show": Jennifer Aniston, Stevie Wonder (repeat)

"Tavis Smiley": Berry Gordy (repeat)

"Chelsea Lately": Melissa Gilbert, Loni Love, Guy Branum, Brad Wollack

"The Hour with George Stroumboulopoulos": Tim Robbins, Ricky Gervais (repeat)

"The Bonnie Hunt Show": Kevin Pollak, 6-year-old entrepreneur Ethan Haney, Shenae Grimes (repeat)