Jolie has been admitted to a hospital in the south of France, reports People.
A representative for the hospital, Nadine Bauer, said, "There’s no urgency. [Jolie’s admittance has] been planned for a long time. She’s very well. Everything is fine."
Jolie and her boyfriend, Brad Pitt, are awaiting the birth of their twins, who will become their fifth and sixth children. The family already includes Maddox, 6, Pax, 4, Zahara, 3, and Shiloh, 2.