August 15, 2014 8:24 pm Fallon: Demi Lovato Talks “Dateline NBC” Obsession Jimmy Fallon chats with Demi Lovato about her world tour, diving with sharks and her obsession with crime investigation shows. US & World Videos 2:08 Travis Kelce lands acting role with Niecy Nash in Ryan Murphy film 3:09 Daughters celebrate Kelly Clarkson superfan mom for Mother's Day 1:24 NASA releases black hole visualization 2:40 ‘The Kardashians' trailer: Kris Jenner cries revealing tumor 0:49 US pauses arms shipment to Israel over Rafah assault