Hey, It's That Guy!: Heather Morris, one of the dancers in the "Single Ladies" video, later became famous as Brittany S. Pierce on Glee.
Invisible Advertising: Although there had been word of a new album that was supposedly going to be released in 2013, there was no publicity or information (or even a title) for the album until it was released on iTunes at midnight on December 13, 2013. This was likely intentional, however.
Real-Life Relative: Has done several songs with her husband Jay-Z, on both her albums and his.