Add Yahoo as a preferred source to see more of our stories on Google. Nadya Okamoto had the perfect costume for her friend’s Rihanna-themed birthday party: a likeness of the pregnant pop star in black ...

“Ugh, I feel like I’m going to explode.” Sound familiar? We’ve all been there—those feelings of being too full, tight or swollen in the stomach, sometimes accompanied by flatulence, burping and ...