The Middleton sisters have truly caught the attention of the world as they are set to appear in an episode of "E! True Hollywood Story."

After marrying Prince William of Wales, Kate Middleton has been in the middle of the spotlight, as well as her sister Pippa who has made a splash in the fashion scene after wearing a sleek bridesmaid dress. Now the Duchess of Cambridge, Kate is under constant scrutiny of the media.

The episode, which airs Wednesday at 10 p.m. ET/PT, will feature the story of the Middleton sisters growing up, what they were like when they were younger and their education. But the most anticipated part of the episode will surely be the re-telling of Catherine and William's courtship. According to a report by Hollywood.com, the Middleton sisters being featured on the docu-series is an indication that they are truly household names by now.

Catherine married Prince William April 29, wearing an Alexander McQueen dress that made her mark in the fashion industry. She has become a London fashion commodity, and fashionistas around the world mimic her choices, giving London's fashion industry a much-needed boost.

Currently, Catherine is under trainings to prepare her for her solo appearances in the future, while Pippa is enjoying the life of a socialite and being the sister of the Duchess of Cambridge.

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