Gaga’s segment found the future “Poker Face” singer, then still going by her real name, Stephanie Germanotta ... her a piece of her mind. Related: Lady Gaga Brings Gothic Glam in Dramatic ...

Lady Gaga may be embracing mayhem on her new album ... then still going by her real name, Stephanie Germanotta, ordering a salad at a restaurant. After stepping away to take a call on her cell ...