Pop legend Madonna and her daughter Lourdes Leon hangs on the beach while on vacation in Formentera, Spain on August 19, 2014. Madonna celebrated her 56th birthday this past weekend and kicked it off by posting a throwback picture on Instagram. The photo was a topless one of her from the 80s which she captioned, "In my Birthday suit! The girl cant help it! Thanks for all your good wishes!!!! #grateful #livingforlove"