well in her video for work it theres a section where this guy does a moonwalk on a black and white checkerd floor the one from ghosts etc look!
http://www.youtube.com/watch?v=UODX_pYpVxk[YouTube][/YouTube]
moonwalk forward at 1.11
in her video work with ciara they did a thriller move i aint seen her lately u think she knows?! 8-)