Emily Blunt and Stanley Tucci are more than just costars . . .
We love getting a glimpse of Hollywood's famous families, but it's especially fun to find out the surprising relationships that some celebrities share; you may have heard that best friends Kendall Jenner and Gigi Hadid are loosely connected by their parents' exes, but did you know that Jessica Simpson is related to Diana Ross? And that The Devil Wears Prada stars Emily Blunt and Stanley Tucci are in the same family? Keep reading for more.