May 16, 2013 2:48 pm Cat Deeley's 10th “Dance” Season Cat Deeley chats about what makes the show great, Season 4 runner-up Stephen “tWitch” Boss being a guest judge, and how contestants have stepped up their acts. 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