BABY JOY! Celebrity babies born in 2012
Celebrity baby births of 2012: Beyonce Knowles and Jay-Z
Beyoncé Knowles and Jay-Z welcome their daughter Blue Ivy on 7 January.
'Her birth was emotional and extremely peaceful, we are in heaven,' they write on Beyoncé's website.
'She was delivered naturally at a healthy 7 lbs and it was the best experience of both of our lives.'
Blue is the couple's first child.
Updated: 2013-01-07 15:01:28