Is there no gap in orthodontic correction?

The specific situation is to be seen in the dentist to be sure, general can make the tooth gap disappear, also can restore the shape of the tooth by the method that bake porcelain crown.
Correct tooth is more complex process, not only want to achieve beautiful, still cannot destroy the chewing function of upper and lower teeth.
Celebrities make porcelain crowns more because they can save a lot of time.