Live! With Kelly Taps Jerry O'Connell, Josh Groban and Others for Guest-Host Duties

Live! With Kelly is beefing up its roster of guest co-hosts now that Regis Philbin has departed the show.

Dancing With the Stars‘ Derek Hough, singer Josh Groban and actors Jonah Hill and Jerry O’Connell will join Kelly Ripa in Philbin’s former seat.

Neil Patrick Harris Fills In on Live!

O’Connell steps in for the fourth time this Friday, Nov. 25, when he and Ripa will chat with — TV addicts alert! — Nathan Fillion (Castle) and Jane Lynch (Glee), while Groban returns to the gabfest Dec. 7-9.

Hough and Hill will make their Live! co-hosting debuts on Dec. 5 and 6, respectively.