Dianna is a life-long vegetarian, a keen supporter of PETA and a campaigner for gay rights.

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In the words of Gretchen Weiners, "Ex-boyfriends are just like, off limits to friends" — and that's usually true, in the real world.

But in Hollywood, all of the dating rules are different.

And please comment and rate 'cause it means a world to me.

Dianna Agron and Lea Michele The Most Gayest Couple in the World.

Because Hollywood is so small and everyone is connected, tons of celebs ends up dating the same people, and cutie Taylor Lautner and Selena Gomez met when they were both filming movies in Vancouver in 2009 and were feeling a little homesick.

The couple was photographed cuddling in the streets and going on dates before they called it quits.

And now with this kind of a reputation floating around, suddenly we’ve gone from “promising” to “a gamble”.

I saw , thought it was hilarious, and Pettyfer, with terrible dialogue and not much to work with, certainly has some charisma.

Later that year, Taylor Lautner and Taylor Swift met on the set of .

On-screen, they played a high school couple who were totally obsessed with each other, and irl, things were basically the same.

Dianna Agron and Alex Pettyfer are reportedly engaged, according to a source.