Photo credit: Justin Lubin/NBC. With Season 3 of World of Dance just around the corner, it's a good time to remind everyone of some of the best acts from Season 2. If you've been keyed into Instagram and YouTube, you knew all about Sean Lew and Kaycee Rice long before Season 2 of World of Dance. The good news is that they got a fantastic introduction from the show to a mass audience. As one of our favorite acts on the show, they consistently delivered memorable dances all the