Question: What bar hosted the hen night of the bride who married the Duke of Cambridge in 2011?

Context articles: Leafie, A Hen into the Wild
Amanda Pullinger
68–86 Bar and Restaurant
Red Roots (band)
Beryl Cook
Wedding of Prince William and Catherine Middleton
Baron Carrickfergus
Hen Semi
Bachelorette party
Bride price

Leafie, A Hen into the Wild (), also called Daisy, A Hen into the Wild in English-speaking countries, is a 2011 South Korean animated drama film which depicts the freedom, will and instinctive motherly love of a hen as she raises an adopted duckling.
 The film made box office history by drawing over 2.2 million viewers, the largest audience for a home-grown animated film in South Korea.
 It also received widespread critical acclaim upon release.
Amanda Pullinger is the Chief Executive Officer of 100 Women in Finance, formerly 100 Women in Hedge Funds.
 Ms. Pullinger has led the organization in its growth from a few hundred members in New York to more than 15,000 members in 21 cities globally.
 100 Women launched its new name and branding at the Closing Bell of the NYSE on December 14, 2016 In 2009, she succeeded in bringing in Britain’s Prince William, Duke of Cambridge as the Patron of 100 Women in Hedge Funds.
 Ms. Pullinger welcomed The Duke and Duchess of Cambridge to the 100WHF's London Gala in 2011.
 In late 2012, it was announced that the Duke and Duchess of Cambridge, and Prince Harry would all be Patrons of 100WHF's Philanthropic Initiatives beginning in January 2013.
 In October 2013, a day after the Royal Christening of Prince George, Ms. Pullinger welcomed HRH The Duchess of Cambridge to 100WHF's London Gala for the benefit of Action on Addiction.
 She then welcomed HRH The Duchess of Cambridge to 100WHF's 2015 Gala in London for the benefit of The Art Room.
68–86 Bar and Restaurant, also known as Bar 86, is an upmarket bar and restaurant located at 68–86 Cromwell Road, Kensington, London, near the Natural History Museum.
 It is located in a white stucco building, part of the Radisson Edwardian Vanderbilt Hotel.
 The restaurant serves British cuisine with "Pacific Rim" influences.
 The interior has been described as having "wooden floors and unusual objects of art".
 Catherine Middleton spent her hen night at the bar before her wedding to Prince William.
Red Roots are an American Christian country red-haired identical triplet sisters trio from Wade, Mississippi, while they make bluegrass music with southern gospel.
 They started making music in 2010, with their first studio album, "Red Roots", that was independently released by Red Hen Records, in 2011.
 Their second release, "The Middle of Nowhere", a studio album, released in 2012, with Red Hen Records.
 The third studio album, "Triplicity", was released in 2014, from Red Hen Records.
 The trio signed with Inpop Records, in 2015.
Beryl Cook, OBE (10 September 192628 May 2008) was an English artist best known for her original and instantly recognisable paintings.
 Often comical, her works pictured people whom she encountered in everyday life, including people enjoying themselves in pubs, girls shopping or out on a hen night, drag queen shows or a family picnicking by the seaside or abroad.
 She had no formal training and did not take up painting until her thirties.
 She was a shy and private person, and in her art often depicted the flamboyant and extrovert characters she would like to be.
The wedding of Prince William, Duke of Cambridge, and Catherine Middleton took place on 29 April 2011 at Westminster Abbey in London, United Kingdom.
 The groom, Prince William, Duke of Cambridge, is the eldest son of Charles, Prince of Wales and Diana, Princess of Wales, and second, after his father, in line to succeed his paternal grandmother, Queen Elizabeth II.
Baron Carrickfergus is a title in the Peerage of the United Kingdom, referring to Carrickfergus in County Antrim, Northern Ireland.
 Its current holder, since its creation on 29 April 2011, is Prince William, Duke of Cambridge, who was granted the title as a personal gift, by Queen Elizabeth II, on the day of his marriage to Catherine Middleton.
 On the same day he was also created Duke of Cambridge and Earl of Strathearn, with his bride becoming Her Royal Highness The Duchess of Cambridge as well as Countess of Strathearn and Baroness Carrickfergus as a result of the marriage.
 Traditionally, when male members of the British royal family marry, they are granted at least one peerage.
 Catherine uses the title "Lady Carrickfergus" in a fuller version of her titles and styles, "Her Royal Highness The Duchess of Cambridge, Countess of Strathearn and Lady Carrickfergus".
Hen Semi (変ゼミ , Hen Zemi ) , also known as Abnormal Physiology Seminar, is a Japanese comedy manga series written and illustrated by TAGRO and is a remake of his earlier manga series, Hentai Seiri Seminar (変態生理ゼミナール, "Abnormal Physiology Seminar") .
 "Hen Semi" has been serialized in Kodansha's "Morning 2" manga magazine since 2006.
 It has been adapted into an original video animation in 2010, as well as an anime television series in 2011.
A bachelorette party, hen(s) party, hen(s) night or hen(s) do, is a party held for a woman who is about to get married.
 The terms "hen party", "hen do" or "hen night" are used in the United Kingdom and Ireland, while the terms "hens party" or "hens night" are common in Australia and New Zealand, and the term "bachelorette party" is common in the United States and Canada.
 The terms stagette and hen party are sometimes used in Canada.
 It may also be referred to as a "girls' night out" or "kitchen tea" (South Africa in particular) or other terms in other English-speaking countries.
Bride price, best called bridewealth, also known as bride token, is money, property, or other form of wealth paid by a groom or his family to the parents of the woman he has just married or is just about to marry.
 Bride price can be compared to dowry, which is paid to the groom, or used by the bride to help establish the new household and dower, which is property settled on the bride herself by the groom at the time of marriage.