Aniston, 43, said "yes" to Theroux on his 41st birthday Aug 10.u00a0Pitt, who had dumped Aniston for his "Mr. & Mrs. Smith" co-star Angelina Jolie in 2005, called to offer his congratulations and even cheekily asked if he should keep a date free, reports mirror.co.uk.

Brad Pitt and Jennifer Aniston