Article continues below advertisementKelly Clarkson is "stronger" when single.The singer, 43, dished to attendees of her Sunday, July 20, Las Vegas concert about why she hasn't put herself back on the market yet after splitting from ex-husband Brandon Blackstock.Article continues below advertisementSource: @amandagrimes563/TikTokKelly Clarkson is not interested in dating right now."Dating can be very difficult, which is why I don't," she vulnerably stated in between songs. "I'm like, 'It's hard anyway.' Add a spotlight, and it's just a dumpster fire.