Penélope and Mónica Cruz
Who they are: Penélope is one of the biggest A-list actresses in the world and has starred in films like Volver, Blow, and Vanilla Sky. Mónica is also a Spanish actress and dancer and even stood in as a body double for her pregnant sister during filming for Pirates of the Caribbean: On Stranger Tides in 2010.
The Spanish beauties have designed and served as the faces of Mango. Penélope has spoken about their closeness many times in interviews and has gone so far as to say that her sister is "much, much more beautiful [than me], and so very talented."