But unfortunately for some unlucky fans, it means having to figure out something else to do in Vegas this weekend. Kelly Clarkson canceled her opening concert dates for her Las Vegas residency this weekend to prevent any further damage to her voice after some intense rehearsals.

"I am beyond grateful that you always show up for me," the singer said in a statement.Kelly Clarkson will return to the stage in Las Vegas a little later than expected.The "Since U Been Gone" singer announced that she has postponed the first two shows of her planned Studio Sessions residency at the Colosseum at Caesars Palace on Friday.