dr. michael kosta, everyone. we'll be right back! thank you so much, everybody! 's a good compromise, trevor. >> trevor: you just ended -- michael kosta, everybody. we'll be right back! >> dr. michael kosta! ( applause ) junior! what's up, what's up, what's up? do i know you? dewey ryder. i'm the new you, i'm the new model, i'm the upgrade. oh, nobody told you? no. oh, this is awkward. ya know, i'm gonna be driving race cars around super-fast in circles. ridin' wild mountain dew all the time. i'll take this, thank you. you just go on, go ahead and clear frame. exit frame dale. ♪ this is weird. ♪ my doctor says i havey, what's skittles pox. are they contagious? i don't think so. contract the rainbow! taste the rainbow! ( cheers and applause ) >> trevor: welcome back to "the daily show"! ( howling ) >> trevor: on halloween night, when terrible frights come to knock on your door, there's one trick or treat that will still haunt tomorrow and desi lydic has more. ( whistle ) ( siren ) ( laughter ) ♪ ( whistle, whistle ) (sighs) >> honey, who is that? >> who do you thin