The spotlight is now on you, and you ain't no shoe-in! Do you have the star power to find the differences between these two photos? Take the stage and show 'em what you're made of!

Idols Luke Bryan, Katy Perry, Lionel Richie and Ryan Seacrest were all smiles earlier this week at the "American Idol" Season 22 Top 10 Event held in Los Angeles. Before voting closes down, can you pick up the changes?

And the winner is ...