American Idol Family Comparisons

While watching American Idol, I couldn't help but notice certain similarities between some of the contestants and my family.
You be the judge.

David

Rob


Amanda

My mom on Halloween


Amy

Olive


Robbie

Me


Now, this one could go one of two ways.
Garrett

Kasey

Or
Olive


Brooke

Sheena (She's practically family)


Am I right on or way off?