Angelina Jolie and Brad Pitt undergoing fertility treatments?

Angelina Jolie and Brad Pitt are allegedly undergoing fertility treatments in an effort to conceive another set of twins.

“Angelina’s doctors told her she has a strong chance of conceiving twins if she does it within two years after having her first pair,” says a source. “She has been seeing a fertility doctor regularly. She and Brad are monitoring when she is fertile. And they are trying really hard in the bedroom!”