"Kim, there's people that are celebrating your 40th birthday." ...E! is one of them! The entertainment channel is celebrating Kim Kardashian with a birthday special, a KUWTK marathon and more.

On October 21, 1980, style icon Kim Kardashian was born. The world hasn't been the same since. In honor of her upcoming 40th birthday, E! is putting together an unforgettable celebration.

The entertainment network is set to air a birthday special dedicated to Kim, Wednesday. The Keeping Up With the Kardashians' "Kim's 40th Birthday Special" will showcase the Kardashian/Jenner clan as they countdown their favorite Kim moments and wish her a Happy Birthday.

Before the special, tune into E! where they'll be celebrating all day. Their entertainment shows Daily Popand Nightly Pop will also pay a special tribute for the beauty brand owner.

For something to watch before the special, you can tune in to the KUWTK marathon which will be airing all day! The episodes were picked to feature the most iconic moments to come from the mother of four. Scenes like Kim's crying face, Khloe going to jail, and that time Kim lost her diamond earring will all be part of the fun filled itinerary.

Be sure to tune in to E! on Wednesday to celebrate!