'American Idol' 5th Judge: Katy Perry Confronts a 'Stalker,' Luke Bryan Passes Out and Everyone Cries

toofab.com - 03-18

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Which contestant had Katy Perry calling for security? Which made Luke Bryan pass out? And who brought all three judges to tears with a gut-wrenching original song?. Katy Perry kicked off the night by smashing into a pinata castle with a pink baseball bat for her birthday, and it was a celebration of amazing talent on "American Idol."