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.

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.

The Kelly Clarkson Show has gone on without its host, and guest hosts including Wanda Sykes, Brooke Shields, and Kevin Hart, Roy Wood Jr., Simu Liu, and Willie Geist have stepped in to fill her shoes. Molly Sims returns to host the show today, March 14. The unexplained absence has caused concern among Clarkson’s fans.