show. bill clinton played the sax on arsenio hall. ♪ there's always the risk of an awkward moment or just coming off dull. many thought john kerry bombed on detailly show in 2004. >> are you or have you ever flip flopped? >> i've flip flopped, flap flipped. >> now with trump, clinton, bush, viewers will be watching to see if there are big hits or political misses. cnn, new york the ceo of apple is scheduled to make big announcement on wednesday. likely to unveil the latest in the iphone line of products. >> it could make a major splash in another was way. samuel burke reports. >> iphones are the stars of these big apple events. this time it looks like an updated version of the apple tv