09/01/2011 at 03:00 PM EDT
It didn't take long for Alyssa Milano to settle into motherhood.
The actress, 38, and husband David Bugliari welcomed a baby boy
, Milo Thomas Bugliari, on Wednesday. Later that day, the actress took to Twitter to share her joy over her new baby.
"Thank you for all the well wishes for my son Milo," Milano Tweeted
. "My heart has tripled in size. I love him more than all the leaves on all the trees."
This is the first child for Milano and Hollywood agent Bugliari, who wed in 2009
– Alla Byrne