Tila Tequila -- Baby For Sale

Tila Tequila says she's pregnant and she's willing to confirm it -- for a price.

We've learned Tila is shopping an ultrasound around she says proves she's having a baby.

As for who the father is ... God only knows.

UPDATE: Tila tells TMZ, "I hope it's a boy but I'm not gonna find out 'cause I don't wanna know. But if it's a boy the name is Jayden. A girl - it's Violet."

She says the baby daddy is "a Swedish man - gorgeous."