Prince William, who is about to get married with Kate Middleton on April 29, earlier this year picked his brother Prince Harry to be his best man at the Royal Wedding. This means the latter will be arranging his brother's stag do before the wedding.
Kate Middleton, on the other hand, asked her younger sister Pippa to be her maid of honour.
According to the guardian.co.uk, the entourage for the Royal Wedding includes:
Lady Louise Windsor (7) - daughter of Prince Edward and the Countess of Wessex
Hon Margarita Armstrong-Jones (8) - daughter of Viscount and Viscountess Linley
Grace van Cutsem (3) - daughter of Hugh and Rose van Cutsem
Eliza Lopes (3) - Duchess of Cornwall's granddaughter
Billy Lowther-Pinkerton (10) son of Jamie Lowther-Pinkerton (former SAS officer, Willian and Harry's private secretary
Tom Pettifer (8) - son of William's former nanny, Tiggy Legge-Bourke
Prince William and Kate Middleton will tie the knot at Westminster Abbey this Friday.

According to the guardian.co.uk, the entourage for the Royal Wedding includes:
Lady Louise Windsor (7) - daughter of Prince Edward and the Countess of Wessex
Hon Margarita Armstrong-Jones (8) - daughter of Viscount and Viscountess Linley
Grace van Cutsem (3) - daughter of Hugh and Rose van Cutsem
Eliza Lopes (3) - Duchess of Cornwall's granddaughter
Billy Lowther-Pinkerton (10) son of Jamie Lowther-Pinkerton (former SAS officer, Willian and Harry's private secretary
Tom Pettifer (8) - son of William's former nanny, Tiggy Legge-Bourke
Prince William and Kate Middleton will tie the knot at Westminster Abbey this Friday.