If you haven't heard, Kate Middleton and Prince William are expecting their second Royal Baby, which makes Prince George a soon-to-be big brother! Here's a look at other famous siblings, and here's how to prevent sibling rivarly from being an issue in your very own palace.
Sarah Drew tells us her fave prenatal workout, wise pregnancy philosophy and what inspires her gorgeous glow.
Oops! Hayden Panettiere let the sex of her baby slip on the red carpet. Related: Celebrity Pregnancies
Find more of Kourtney Kardashian's stay-well tips in the September/October issue of Natural Health (on newsstands—and iTunes—now), and check out an excerpt of her cover story here: The Earthy Side of Kourtney Kardashian.
Olivia Wilde made headlines when she posed for Glamour's September issue—while breastfeeding her son. Here's how it all happened. Related: New Celebrity Mom Trend: The Breastfeeding Selfie