06/29/2010 05:12 am ET Updated May 25, 2011

Mark McGrath & Carin Kingsland Welcome TWINS

Thursday morning was twice as nice for rocker Mark McGrath and his fiancée, Carin Kingsland, who gave birth to twins �" a boy and a girl �" in Los Angeles

Son Lydon Edward weighed in at 5 lbs., 7 oz. upon his arrival at 9:54 a.m., daughter Hartley Grace came one minute later, weighing 4 lbs., 8 oz., McGrath's rep tells PEOPLE exclusively.

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