Ring the alarm! Alessandra Ambrosio unveils new red hair.
We'd say check out who's hot and who's not, but let's get real. They're all hot.
Katy Perry performed at last night's Victoria's Secret Fashion Show, where models strutted in the latest sultry looks from the lingerie brand.
Supermodel Heidi Klum is quitting her role as 'Head Angel' at Victoria's Secret.
Check out these celebs' sexy and versatile long hairstyles.