That’s My Jam Mix 4 – May 2010 [Playlist]

Janet Jackson has embraced the music video art form like few others and she’s used it to demonstrate just how good of a dancer she is. We’ve picked out 10 favorite routines and present them here in countdown order. That means — if you don’t cheat — you should see the playlist in exactly the order we intended for you, from No. 10 to No. 1. Let us know what we missed and what we should have ranked differently in the comments section.