Happy 58th birthday, Madonna! Though you may technically be another year older, we all know you're really immortal, and the whole construct of time kinda dissolves when your time on this earth isn't finite. Here's to at least 58 more years of smash hits and beautiful significant others before people start to ask questions and scientists start to run tests on you. Click through for the highlights of the surprising romantic history of this star that never seems to burn out. 

[Photo via Getty]