Your doctor won’t be able to tell for sure until your first trimester ultrasound, which is usually done between 6 weeks and 9 weeks of pregnancy but can be done any time before week 14.

Oh baby! One of Hilary Swank's twins is already ready to rumble.. The 48-year-old pregnant actor is in her third trimester with the twins, and she posted a new ultrasound photo on Instagram March ...

Oh baby! One of Hilary Swank's twins is already ready to rumble.. The 48-year-old pregnant actor is in her third trimester with the twins, and she posted a new ultrasound photo on Instagram March ...

I found out I was having twins during my eight-week ultrasound. I started crying, and my doctor assured me this was a normal reaction to the news. Now they are almost 4 years old, and I get to ...

The “P.S. I Love You” actress, who is pregnant with twins with Philip Schneider, shared a new ultrasound image, which appeared to show one of the babies flexing.