The 21-year-old star of Laguna Beach and its spin-off, The Hills, looks great in everything.

The star of Laguna Beach and its spin-off, The Hills.

Lauren Conrad is a fan favorite.

The before and after pictures of Heidi Montag tell it all, folks.

The before and after pictures of Heidi Montag tell it all, folks.

Heidi Montag and Spencer Pratt have become household names thanks to Season 2 of The Hills.

Lauren Conrad and Jason Wahler, stars of Laguna Beach and The Hills.

So says Spencer Pratt. About Spencer Pratt.

One of the hottest couples on reality TV.

She's not involved in any such thing.

Lauren Conrad and Heidi Montag in a promotional shot for MTV's reality TV show hit, The Hills.

Lauren Conrad's one-time BFF, and co-star on the first and second seasons of MTV's The Hills.