( PEOPLE.com ) -- The wait is over ... it 's a boy for Sarah Drew ! The `` Grey 's Anatomy '' star , 31 , delivered son Micah Emmanuel Lanfer at 6:21 p.m. Wednesday , January 18 in Los Angeles , her rep confirms to PEOPLE exclusively . `` She and her husband , Peter Lanfer , are in love with him ! '' the rep says of the couple 's new baby boy , who weighed in at 7 pounds , 4 oz and is 19 inches long . `` I thought it would be a good idea to wait to find out because I am a control freak by nature , '' Drew explained of their decision to be surprised at the birth . `` I 'm about to walk into a chapter of my life where I have no control over anything anymore , and I figured I 'd ease myself into it by not allowing myself to plan for the sex of the baby . It 's good training for me ! '' See the full article at PEOPLE.com . © 2011 People and Time Inc. All rights reserved .
' Drew delivered son Micah Emmanuel , on Wednesday . ` ` I ' m about to walk into a part of my life where I have no control , '' Drew said . Micah Emmanuel Lanfer weighed in at 7 stone , 4 pounds and is 19 inches long .