Derek Hough beat out Wells Adams and Jason Kennedy to replace Billy Bush as the new host of 'Extra,' sources exclusively tell ...

Over the years, the newscast has featured on-air talent including Ryan Seacrest, Jason Kennedy, Giuliana Rancic, Zuri Hall, Terrence Jenkins, Maria Menounos and Catt Sadler.

The program, originally a daytime show, previously featured notable hosts including Ryan Seacrest, Giuliana Rancic and Jason Kennedy.