Jennifer Aniston and Justin Theroux packed their bags and boarded a private jet out of Hawaii on Saturday. The couple wrapped up a stay in Hawaii that lasted almost two weeks. Jennifer and Justin wished their mutual friend Christine Taylor a happy 40th birthday. Their getaway even coincided with Justin's own 40th on Aug. 10. Jennifer and Justin also worked on a screenplay, according to reports. The project could be their second time working together, as they also costar in the upcoming Wanderlust. It was one of her costars in another comedy, Horrible Bosses, who recently spoke about Jen in an interview. In the September issue of GQ, NY Jets quarterback Mark Sanchez revealed why he's got a crush on Jen.