Though being the younger sister of the Duchess of Cambridge has its perks, Pippa Middleton seems to be seeing the other side of the game.

Now that her book, "Celebrate: A Year of British Festivities for Family and Friends" has been read by many insiders, some lines reveal that Pippa Middleton is not 100 per cent satisfied, happy, and glad about her close family relationship with one of the world's most popular royals.

"It's a bit startling to achieve global recognition, if that's the right word, before the age of 30, on account of your sister, your brother-in-law and your bottom. One day, I might be able to make sense of this. In the meantime, I think it's fair to say that it has its upside and its downside." writes Pippa in her book.

Though her book is meant to be a party-planning guide, many details are revealed about her glitzy-yet-stressful life as Kate Middleton's sister.

"I certainly have opportunities many can only dream of, but in most ways I'm a typical girl in her twenties trying to forge a career and represent herself in what can sometimes seem rather strange circumstances." added Pippa in 'Celebrate.'

But it also seems that Pippa is not the only one having trouble with the unwanted spotlight. In a recent report, Kate Middleton has expressed her worries that her sister might embarrass her during her North American tour where she is set to promote her book. Kate says Pippa might say something about the topless photo scandal that haunted her and husband, Prince William, not long ago.

"Pippa's been summoned for a crisis meeting. It's been decided she needs more protection.Kate's personally overseeing it and has asked Pippa to agree to some intensive lessons in dealing with intrusion; what to say, what to wear - the lot." claims the insider in the said report.

Pippa's book is set to hit the bookshelves on October 25.

Also Read:

Prince Philip Wants Kate Middleton and Prince William to Inherit Throne [PHOTOS]

French Chateau Where Kate Middleton Was Caught Topless Now a Tourist Spot [PHOTOS]

Kate Middleton's Fall Fashion: Coats, Dress Jackets, Blazers, Boots [PHOTOS]