Kelly Clarkson admitted in an interview with Willie Geist on Sunday that her divorce from Brandon Blackstock has been hard to take especially in the past couple of months.The singer shared that she has been struggling and told Geist on "Sunday Today" that her life "has been a little bit of a dumpster" after she filed for divorce from her husband of seven years."I mean, it's no secret...Personally, it's been a little hard the last couple months," Clarkson admitted.The 38-year-old multi-Grammy