"He's your dream co-star. I have never felt so creatively satisfied on a film," Mendes told Marie Claire magazine in an interview.
The couple, who continue to thrive despite recent break-up rumours, met on the set of "The Place Beyond The Pines" last year.
Bollywood celebs show you colours for Navratri 2017
Photos: Kareena Kapoor Khan, Kangana Ranaut at the Mumbai airport
Birthday special: Chris Gayle and his multiple records in cricket
In Pictures: 17 dreaded on-screen villains of Bollywood
'Ramayan' director's great granddaughter Sakshi's hottest photos