The Clueless actress donned...
She tells People.com, "Wearing a pregnancy suit was so much fun. I loved the feeling of pretending to be pregnant and having little arms and legs and this big belly.
"I've been wanting to have a baby since I was two years old - I'm destined to be a mother. I can't wait to be pregnant."
Alicia Silverstone has been married to musician Christopher Jarecki for five years.