Angelina Jolie pregnant on the double: It's twins?

Word around the gossip mill is that Angelina Jolie has a pair of buns in the oven! OK! magazine claims to have inside knowledge that it's twins again for Brad Pitt and Angelina Jolie.

"They were overjoyed at how quickly Angie became pregnant this time. They said that it showed that this pregnancy was 'meant to be,'" an unnamed confidante reportedly told OK. The couple, who, rumor has it, will be tying the knot sooner than later, welcomed twins Knox and Vivienne in 2008.

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The source went on to say of Brad Pitt and Angelina Jolie, "But then Angie's latest ultrasound revealed there were two heartbeats — well they couldn't believe it. They were totally shocked!"

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Not only that, but Angelina Jolie's twins-to-be are a pair of boys!

"Angelina is absolutely thrilled," the loose-lipped source went on to say. "She and Brad can't believe that they've been so blessed again. They are so excited that they are struggling to keep it a secret. But they are totally buzzing and have only spilled the good news to very close friends and family."

Rumors of Angelina Jolie's pregnancy began to circulate in mid-January. An insider divulged at the time, "Angie and Brad have always had an incredible physical connection, but when they have the mission of making a baby, things between them really spark up."

Yet Angelina doesn't look particularly pregnant in this photo from the SAG Awards on Jan. 20, does she? To be far enough along to know she's expecting twin boys we'd expect a more visible bump by now!

Do you believe Angelina Jolie is pregnant with twins?

Image via WENN