14. Bicultural Advantage
It’s been said that to know a language is to know a culture. Being able to adapt to and understand another culture makes you more open, fascinating, vibrant, and duh, sexier.

15. Become Someone Else 
It is said that people experience a personality shift when speaking a different language. Why not change your hairstyle and slip into a sexy dress, making a promise to speak only Spanish for a night?