Add Yahoo as a preferred source to see more of our stories on Google. Zoe Saldaña is the highest-grossing lead movie star. (Getty Images) (Pascal Le Segretain via Getty Images) Zoe Saldaña and Samuel ...

The "movie star question" has been top of mind for many in Hollywood over the last few years: Do "movie stars" really exist anymore? Can attaching an incredibly popular actor actually draw significant ...