Penelope CruzPenelope CruzDoes Penelope Cruz have a bun in the oven?

Well, she certainly seems to have baby fever...

But is she going to take the pregnancy plunge?

Not necessarily... she's eager to adopt a kiddiewink of her own.

She told the Metro newspaper: "I don't really believe in marriage.

"My main priority is to have my own kids, and then I'd love to adopt one or two."