04:07 AM EDT 08/24/2014
Originally posted 09/30/2013 08:00PM
"I love seeing my son with a look of adoration at his new 'baby sista,'" the actress tells PEOPLE
Originally posted 07/14/2013 03:15PM
The actress welcomed daughter Liv Elena on July 7, she tells PEOPLE exclusively
Originally posted 02/18/2013 08:00PM
"I feel Kieran poking my belly again! He looks up at me and whispers, ''I'm playing with the baby,'" says the actress
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