A perfect / ideal smile is one of the few things that appear on almost every single persons beauty wishlist. Be careful when you ask for a Hollywood smile – because it can have different meanings. Sometimes it means white big and fake looking; or a beautiful natural look. There is no right or wrong, you need to find out what type of smile will harmonise with your face and with your character.

The pioneer of Digital Smile Design in Beirut Lebanon, cosmetic dentist Dr Walid Zalaket explains DSD on MTV Alive 01 06 2014