Megan Fox is pretty close to perfect ... but even she has her flaws.

The 26-year-old sat down with Jay Leno on "The Tonight Show" on Monday to talk about her new movie, "This Is 40," being pregnant and her least favorite body part. So, what is it?

No, it’s not her stomach, butt, arms, hair or anything else that most women tend to be less-than-confident about ... it’s her miniature thumbs!

Yes, you read that right. Her thumbs.

See what she said about her irregular digits and why she blames her mom for her tiny thumbs:

Want more Megan? Check out how she's changed through the years in the gallery below.


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