Tilla Tequila announced Monday on her Twitter page that she pregnant with her brother and his wife's child.

I am going to become a SURROGATE MOTHER for my brother and his Wife!!...That is my xmas present to them. I'm pregnant!!! the star Tweeted.

The 27-year-old was excited with the baby news and added, THIS WILL CHANGE HIS LIFE & MINE FOREVER!!!!!

Tequila announced her engagement to Johnson & Johnson heiress Casey Johnson earlier this month via her uStream account.