Dakota Johnson walked the red carpet with her mom Melanie Griffith last night, at the premiere of Joseph Gordon Levitt’s new film Don Jon at the SVA Theater in NYC. This is Dakota‘s first red carpet appearance since it was announced last week that she will be playing the role of Anastasia Steele in the upcoming movie Fifty Shades of Grey. Check out the photos in the gallery, we couldn’t find any interviews, just the footage below …