It is not uncommon for celebrities to go complete change over after they enter showbizz.Due to attention they get after coming in industry, they have to keep up appreances. One of such example is Fawad Khan. Although he looks elegant but he does,t look like the Fawad Khan we see Today.
One from His University Time
One while he was trying his luck in Singing.
This one is from sometime later, probably just after entering industry.