It is believed thatJen Aniston's wedding to Justin Theroux will be happening very soon and a source tells People that the former Friends star has secret plans to take her hubby's last name. The source said, "She plans on privately changing her name to Theroux. She likes the way it sounds and jokes that Jennifer Theroux sounds very posh. They really seem to have perfect chemistry, like they complete each other. There's a perfect balance. He was doting when she turned to him at the Oscars, but the overall vibe was simply fun and effortless."