Blake Lively soaks up the Miami heat on a getaway with Gossip Girl 's

They are one of the most famous tween couples on the planet.But despite spending the majority of their time together on the set of hit US TV show Gossip Girl, Blake Lively and Penn Badgley just can't get enough of each other.Blake, 22, couldn't keep her hands off her 23-year-old boyfriend as they relaxed on the balcony of their penthouse hotel room in Miami before the Super Bowl. Miami