Jennifer Aniston planning special b`day bash for Theroux?

Los Angeles: `We`re the Millers` star Jennifer Aniston is reportedly planning a special bash for fiance Justin Theroux`s 42nd birthday.

"Jennifer is planning a very special birthday bash for fiance Justin Theroux this weekend at their newly renovated Bel-Air mansion along with close friends," a source said.

It is also the one-year anniversary of couple`s engagement which makes the celebration more happening.

Aniston, 44, was previously quoted to have said that the two already feel married.