Angelina Jolie is back in LA after a very quick trip to London. Arriving into LAX with her twins Vivienne and Knox the mother of six looked chic in a cream coat and oversized shades. However, despite her show stopping beauty and covered up ensemble the 39-year-old star couldn't disguise her painfully thin frame. Walking alongside her 5 year old children the actor turned director's legs appeared to slimmer then theirs.