A friend of financier-accused grifter Rafaello Follieri thinks Anne Hathaway told what she knew to the FBI. Why? Well, in the indictment, Hathaway, who had dated Follieri for years up until a week before he was arrested and jailed (he hasn't come up with the $21 million bail yet), is identified as his former girlfriend, and the friend goes on to tell the Daily News, "I think that in return for her cooperation, the feds......