Tate played Joshua, the guy Rachel was choosing clothes for and fell in love with. For a very long time, she was trying to date him, but he wasn’t ready for a relationship.
In real life, Jennifer Aniston and Tate Donovan dated, but it ended right when they had to show love on the screen. Donovan admitted that it wasn’t an easy job for him.
that is because it was an experimental cure for insomnia