Check out that headgear: Lady Gaga wears Nasir Mazhar orbital hat on 'Ellen'

Some would say Lady Gaga is already off-the-planet, but in this "orbital hat" by London milliner Nasir Mazhar, she looks closer to that than ever before. The singer made an appearance on Ellen DeGeneres' US chat show where she almost took the hostess out when she leaned in to greet her and then went on to explain it was a barrier - "my GaGa barrier". Erm, okay then...