Which one do you think sounds more like an Auto-Tuned blowup doll?
Meanwhile, did you know 18-year-old Hayden's actually a Grammy nominee? Granted, it was in the "spoken word for children" category, for A Bug's Life in 1999 (when she was nine!!).
One thing's for sure—that 31-year-old kiddie-fiddler beau of hers, Milo Ventimiglia, looks like he'd be a decent bounce.