Heidi Montag is really very hot and looking beautiful already and she is the best chics in hollywood..But of lately she has decided to undergo plastic surgery and the worse thing is that she is addicted to it..She is just 23 years old and The Hills star Heidi Montag decided to go under the knife for a second time and have a staggering 10 plastic-surgery procedures in one day...Heidi Montag is in the cover picture of the People magazine..