Los Angeles, July 20 -- Singer-songwriter Kelly Clarkson joked about no longer having to follow workplace rules after announcing that 'The Kelly Clarkson Show' will end later this year, according to E! News.

Speaking during the opening night of her Las Vegas residency at Caesars Palace, Clarkson playfully referred to her departure from the NBC daytime talk show while interacting with the audience.

"I would get fired [by] NBC, but I don't work there anymore," Clarkson joked, according to fan-shot footage. "We are sad about it. It was a fun show."

The Grammy-winning singer went on to poke fun at mandatory human resources (HR) meetings, saying life on tour was very different from a corporate work environment.

"It's funny, you go to those...