our guest tonight is here to talk about her new music which has critics and fans raving, solange knowles is here everybody. ( cheers and applause ) so excited. also on tonight's episode: santa claus is on the naughty list. why prom-posals are dangerous. and donald trump fights with a child. so let's catch up on today's headlines. let's kick it off with some archaeology news. every year, we learn more about our part as human beings, and a new discovery in indonesia might mean that our past is much older than we thought. >> archaeologists are amazed and excited by the discovery of prehistoric cave art recently found in indonesia. >> cave art being studied by griffith university academics adam brumm and max aubert could be the oldest ever discovered. >> it shows this incredible hunting scene, which might have spiritual connotations. >> the big concern now is the sulawesi artwork could vanish. >> it's a real tragedy. this image is peeling away off the wall, essentially. it's flaking off. it could be gone within our own lifetime. >> trevor: uh, so, stop touching it. ( laughter ) this art last