Kelly Clarkson has been mysteriously absent from 'The Kelly Clarkson Show' for a week — and no one seems to know why.

Clarkson missed the March 3 taping of The Kelly Clarkson Show and was replaced by guest host Simu Liu at the last minute. She returned two days later but ducked out yet again, with several celebrities stepping in to take her place. Among those who have temporarily assumed the gig include Roy Wood Jr, Wanda Sykes and Brooke Shields.

Celebrities such as Brooke Shields and Kevin Hart have stepped in to host the daytime talk show Kelly Clarkson has been absent from The Kelly Clarkson Show for nearly a week — and viewers are wondering why.