Peter White Television EditorEXCLUSIVE: Kelly Clarkson spent part of the COVID-19 lockdown on her ranch in Montana, where she was filming weekly remote episodes of her daytime talkshow.However, the pop star and host is now back in Los Angeles and stepping in for Simon Cowell on America’s Got Talent.She is also gearing up to return to the studio for the second season of The Kelly Clarkson Show.