If there’s one style that Hollywood can’t get enough of lately, it’s denim skirts. Gisele Bündchen and Jennifer Lawrence have been spotted wearing maxi and midi styles, and Kelly Clarkson just showed us how to make it even more summer-ready. While hosting the Kelly Clarkson Show earlier this week, Clarkson wore a black long-sleeve top, sleek strappy heels, and a button-down denim skirt. She accessorized the look …