American rapper, Fabolous, and his longtime partner Emily Bustamante are expecting their third child together, a baby girl.  The 42-year-old Brooklyn rapper took to Instagram on Monday morning , June 22, to share the happy news with his fans. He posted the baby’s sonogram and wrote: ‘Got the best gift ever for Father’s Day! #GirlDad.’     The new addition will be the fourth child for Emily, who has a 21-year-old daughter, Taina Williams from a previous relationship.   Fabolous and …