JUSTIN TIMBERLAKE dancing to BEYONCE'S Single Ladies | Justin Timberlake doing Beyoncé's #Single_Ladies On Saturday Night Live Episode 644 dated Nov.15th.2008 | By JukeBox | Facebook
Beyonce - Single Ladies With Justin Timberlake - YouTube
Leotard Wearing Justin Timberlake And Beyonce Unite On SNL | Gigwise