Alicia Silverstone Welcomes Baby Son!

Alicia Silverstone and Christopher Jarecki her husband welcomed a baby boy!

Bear Blu Jarecki was born Thursday, weighing 7 pounds, 15 ounces.

He is the couple's first child.

They have been married since 2005 and announced the pregnancy in January.

Silverstone, best known for films like Clueless, is the author of cookbook vegan "The Diet Kind.