Eva Mendes has declared Martin Scorsese dancing to her husband’s Oscars rendition of ‘I’m Just Ken’ was “the best ever”. ‘The Place Beyond the Pines’ actress, 50, who has two daughters with husband Ryan, 43, shared her delight at seeing ‘Goodfellas’ director Martin, 81, grooving to the song at this year’s Academy Awards on her Instagram Story. Addressing Martin’s 24-year-old daughter Francesca – whose social media videos with her famous father have become a hit with fans – Eva said: “@Francesca.scorsese I’m living for this major moment of your Dad!!!! How F cool! (Red heart emoji.)” Eva also t…