"It is completely false," her rep tells PEOPLE of the new round of reports. "Jennifer is not adopting a baby from Mexico, nor does she have a nursery in her home and she has not hired a nanny. It is all a work of fiction."
While it's not happening right now, Aniston, 41, has spoken before about someday wanting to be a mother.
"I feel like that's in my future and I'm on the verge of it in some way," she told Entertainment Weekly in 2008, "or it's something I long for."