ABC News

It's Kim Kardashian's birthday!

In honor of the reality star's 33rd birthday, we are dedicating our entertainment section to all things Kim Kardashian.

Check out a star in the making by looking through her old childhood photos. Reminisce about her best hairdos or wackiest tweets. For those of you who still don't get why she's an endless source of fascination for so many, we have primers on why it's great to be Kim Kardashian and things you may not know or have forgotten about her.

Don't forget to wish her a happy birthday!