“ The Devil Wears Prada 2 ” director David Frankel says he would’ve liked to see Adrian Grenier reprise his role as Nate, Andy Sachs’ (Anne Hathaway) boyfriend from the first film. Frankel told Entertainment Weekly that he tried “sneaking” Grenier in for a cameo. But ultimately, “it was just too late in our production schedule to make it happen.” In March, Grenier told Page Six that “it was a disappointment that I didn’t get the call to be in the sequel, but I also understand there’s some backlash with Nate, the character, so that might have something to do with it. But I think that just leaves room for a spinoff.” He added, “We’re all fans of the movie, whether or not we’re in it.” Grenier also appeared in a Starbucks commercial poking fun at his role as Nate, which Frankel commented on, saying, “I’m thrilled that he [Grenier] did a Starbucks commercial, which was really funny and so self-effacing.…