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

Kelly Clarkson's absence from her eponymous daytime talk show continued on Wednesday as Willie Geist stepped in to host the program. "I am very much not Kelly Clarkson, and I'm sorry for that," he began.

Clarkson invited five-time Grammy nominee Josh Groban to do a cameoke (a riff on her Kellyoke series), and fans called him “the best” after getting a behind-the-scenes look at his performance and subsequent interpretation of a beloved song.

Kelly Clarkson is still absent from her talk show. The "Since U Been Gone" singer has not appeared on her eponymous talk show, "The Kelly Clarkson Show," for several days this month. After hosting the show on Feb.

Kelly Clarkson’s fans have questions about why she’s been missing from her titular talk show for the past week. The singer first missed a Monday, March 3, taping of “The Kelly Clarkson Show,” with Simu Liu filling in as host at the last minute.