Hollywood celebrity icon, Jennifer Aniston is now 43 years old and what a nice day to celebrate her birthday by throwing an exclusive party among the friends. The party was treat by Justin Theroux to his girlfriend Jennifer Aniston at the Chateau Marmont. Jennifer Aniston and her lover was arriving at the party all suited up in black. Earlier, Jennifer Aniston said that she has already stopped smoking in preparation of her baby soon. But Jennifer Aniston was smoking again in her party. Maybe its her day but she is not sincere with her plans of getting a baby with Justin Theroux. The party of Jennifer Aniston was well attended with A list of guest. Close friends were invites and maybe, Jennifer Aniston should have invited Brad Pitt to witness the event. For sure, hunk Brad Pitt would love to see his ex-wife happy with somebody else.