Ted Kennedy's alleged love child, Christopher Allen, appears to have corroborated The National Enquirer's claim that he's the son of the senator. The tab was unable to get the 21-year-old to talk last week, but he told us in an E-mail: "It is kinda shocking to finally find out who my real father is." Asked about the photo Wonkette.com posted of him, he said, "I don't remember taking a picture but then again, I have the classic Kennedy drinking problem." Sen. Kennedy's office has branded the Enquirer story "irresponsible fiction." …