Brad Pitt 's son may be putting distance between him and his dad ... but Ines de Ramon ain't -- just look how close she and Brad are in these sweet snaps! The actor and his model GF were spotted entering the Grand Palais restaurant in Paris late Friday night after a Red Hot Chili Peppers concert. Pitt wore a bright blue top and purple pants ... while de Ramon flashed some skin in a lacy, low-cut white shirt. The pair met up with David Fincher ... who directed Pitt in "Se7en" and "Fight Club" --