dancers. i love this video. the improv everywhere groups, they just do the funniest things. >> what if you really had to go? i would have meed my pants. >> you would have been so surprised. >> absolutely. you know, i love good music and i love some marvin gaye, but this i did not expect. >> okay. >> take a look. ♪ ♪ i've been really trying baby ♪ ♪ trying to hold back this feeling for so long ♪ >> this is a puppeteer who just decided that you know we have not seen marvin gaye perform like this with a giraffe puppet on top of his head. >> it moves pretty well. >> it does. >> look at that. >> performing "let's get it on." it's gotten a lot of views so far. ♪ let's get it on ♪ >> the funny thing is, it started a stampede, where there were like zoo animals that started howling after they heard