R&B singer Alicia Keys proudly showed off her baby bump Friday while performing on ABC's Good Morning America.The 29-year-old multiple Grammy winner is currently on tour in Europe, and is scheduled to perform at the football World Cup in South Africa next month. Her baby's due date was not known, and a record-label spokeswoman did not immediately reply to an email seeking more information.Keys is engaged to 31-year producer/rapper Swiss Beatz, a.k.a. Kasseem Dean, who already has a son from his first marriage. The reports said they would tie the knot during a private ceremony.
