Jennifer Aniston Looks Pissed

Jennifer Aniston looks pissed!

The aactress was spotted looking a bit pissed off at fiancé Justin Theroux during a sunny day in Mexico. The pair have been on vacation with several other friends including Emily Blunt, John Krasinski and Jimmy Kimmel but it looks like they hit a rough patch. Jen was seen looking shocked at something Justin said and stood very far from him. She later moved closer but looked very upset as she was talking to him.

Readers, what do you think Jennifer and Justin were arguing about? (WENN)