You have to emulate the lead singers dancing and lipsyncing as best as you can for whatever song you get (at least 40 seconds):
1. Anaconda -
https://www.youtube.com/watch?v=LDZX4ooRsWs
2. Shake it off -
https://www.youtube.com/watch?v=nfWlot6h_JM
3. Lips Are Moving -
https://www.youtube.com/watch?v=qDc_5zpBj7s
4. Whatever this is (no lip syncing):
https://www.youtube.com/watch?v=6XPDD2appI4
5. baby one more time -
https://www.youtube.com/watch?v=C-u5WLJ9Yk4
6. Pick one
Clothing to wear:
1. Totally naked
2. Underwear of your choice and barefoot
3. Fully crossdressed OR naked
4. try to wear what the lead singer/dancer in your video is wearing
5. Bra and panties, barefoot
6. Naked
Record yourself if you want!