Obsessed or Hot Mess: Vote on These Daring Looks

We're seeing lots of vintage vibes on celebs these days – take Elizabeth Banks rocking some '90s-style spaghetti straps and Alessandra Ambrosio's '70s-inspired flares – but we're not sure yet if we're on board for making every day a throwback Thursday

THE BRA STRAP ILLUSION

Sure, we logically know that Elizabeth Banks isn't wearing a spaghetti-strap tank under her businesslike Roland Mouret sheath, but doesn't it look like she might be?