Jennifer Aniston, Justin Theroux brought closer by vacation?

London: Former `Friends` star Jennifer Aniston and her fiance Justin Theroux`s relationship has reportedly become stronger after their vacation in Mexico.

The 44-year-old actress and her fiance had been spending a lot of time apart due to their filming commitments, but their trip to Mexico for the New Years got their romance back on track, reported Contactmusic. "They are stronger than ever and the connection they had in Cabo is proof. The vacation was just what they needed, friends relaxation and lots of laughs," a source said. "Jen and Justin make each other smile and everyone commented on how much they`re back on form. They`re in a really good place," the source added.