Chris Rock must not be in any “Grown Ups 2” scenes this week. The actor, who has been in town to reprise the role of Kurt McKenzie in the Adam Sandler sequel that’s been filming on Ocean Avenue in Marblehead all week, was in New York on Wednesday night for the premiere of Woody Allen’s new movie, “To Rome With Love.” Other local-ish stars at the premiere included former Boston resident John Legend and Lexington funny girl Rachel Dratch .