What's The Big Frigin' Difference?!

Hayden Panettiere is making her big return to acting and she's here to stump you with some minor changes. Examine the two photos and see if you've got what it takes to track 'em down ... Nothing's a shoe-in with these sneaky switcharoos!

Making a stop by the "Drew Barrymore Show" earlier this week, the 35-year-old mama showed off a fresh new blond 'do while promoting her newest movie "Amber Alert". She dressed perfectly for a fall day in NYC, but some things just aren't buttoning up properly ...