Rumours are rife today that Eva Mendes is set to be replaced at Calvin Klein jeans by model of the moment Lara Stone. Eva has been causing waves with her sultry ad campaigns in recent years, but is it time for a change? A spokesperson for Calvin Klein didn't deny the rumours commenting, “No, we haven’t made any talent announcements for Fall campaigns yet and we don’t comment on rumour.” Lara is already the face of Prada and Louis Vuitton. Would you like to see her replace Eva?