Eileen in Brain Eraser with only pupils for eyes.

i'm laying sea turtle eggs!

Eileen, when allergic to Duck dander.

Eileen holding a baby duck.

Eileen laughing at Rigby in "Skunked"

Rigby complementing Eileen in Camping Can Be Cool

Regular Eileen

Eileen reading a map

And you totally busted Margaret's window open with a ROCK!

Eileen hoping that she made Rigby jealous.

Margaret and Eileen in "Cruisin'"

Rigby's wreckage of Eileen's phone

Eileen without her glasses

Eileen with the rest of the main characters.