Julianna Margulies and Keith Lieberthal by Theo Wargo/WireImage.com
alumna, of course, and also the star of the someday-coming Canterbury's Law
) gave birth to her and husband Keith Lieberthal's first child, a son named Kieran, says Us
. Jennifer Lopez
by one unconfirmed online account
delivered her twins - one with a stem, one without - on Thursday in Long Island. But again, entirely unconfirmed.