Any speculation about the seriousness of
Jennifer Aniston's relationship with
Justin Theroux can officially be put to rest, as the two have finally stepped out in public together holding hands.
In London on Wednesday night, Jen and Justin left an after-party at Shoreditch House hand-in-hand following her U.K. premiere of
Horrible Bosses. The two met on the set of
Wanderlust and at first kept the relationship secret because Justin was with ...