Question: What is the middle name of the star of The Naked Chef ?

Context paragraphs:
Middle name: In several cultures, people's names usually include one or more names in addition to the portion that is usually considered adequate to identify them.  In a number of cultures where a given name is expected to precede the surname, such a name is likely to be placed after the given name and before the surname, and thus called a middle name.  In English-speaking American culture, that term is often applied (arguably mistakenly) to names, occupying that position, even if the bearer would insist that that name is being mistakenly called a "middle name", and is actually (to mention several types of atypical cases):

The Naked Chef: The Naked Chef was a BBC Two television cooking programme starring Jamie Oliver.  It originally ran for three seasons plus three subsequent Christmas specials, and was produced by Optomen Television for the BBC.  The show was Oliver's television debut, and was noted for its use of jumpy, close-up camera work, and the presenter's "Mockney" dialect and relaxed style—for example, Oliver would tear up herbs rather than chopping.

Peter X. Kelly: Peter X. Kelly (born June 3, 1959) is a restaurateur and renowned chef.  He runs the Xaviars Restaurant Group, which owns and manages Xaviars and Freelance Cafe in Piermont, New York, Restaurant X and Bully Boy Bar in Congers and Xaviars X2O on the Hudson in Yonkers.  The name of the group is based on Peter Kelly's middle name, Xavier.  He is a self-taught chef, and as of 2015 , has spent about 30 years cooking professionally in the Hudson Valley.

Chris Funk: Christopher Funk is an American musician and multi-instrumentalist best known as a member of the Portland, Oregon, indie rock band The Decemberists.  He plays guitar, pedal steel, piano, violin, dobro, hurdy-gurdy, mandolin, saxophone, the theremin and many other instruments.  According to Colin Meloy, as stated at the Pilgrimage Festival in Franklin, TN on September 27, 2015, Funk was originally given the middle name "Ryman" but a clerical error on his birth certificate resulted in his middle name being recorded as "Lyman."

Latvian name: Latvian names, like in most European cultures, consist of two main elements: the given name ("vārds") followed by family name ("uzvārds").  During the Soviet occupation (1940 - 1991) the practice of giving a middle name was discouraged, but since the restoration of Independence Latvian legislation again allows giving of up to two given names and it has become more common to give a middle name to children.

Oliver's Twist: Oliver's Twist is a 2002 television series featuring chef Jamie Oliver, the name of the programme is a pun on the title of Charles Dickens' novel Oliver Twist.  Following the popularity of his first TV series, The Naked Chef, he began producing Oliver's Twist to be aired outside the UK.  The show became a success, being aired in over 70 countries and helping to establish Oliver's global popularity.

Barend: Barend or (somewhat dated spelling) Barent is a Dutch male given name and occasional middle name.  As of 2014, there are over than 4,000 men in the Netherlands with this as their first name, and nearly 3,000 with it as their middle name.  It was likely derived from Bernard.  Notable people with the name include:

Marion Christopher Barry: Marion Christopher Barry was born in June 1980 to Marion Barry and Barry's third wife, Effi Slaughter Barry.  He was their only child.  His father had wanted to name him Marion Barry III, but Effi was strongly opposed, and they decided to give him the middle name Christopher instead.  For most of his adult life, Barry went by his middle name, Christopher.

Singh: Singh is a title, middle name or surname, which originated in India.  Derived from the Sanskrit word for lion, it was adopted as a title by certain warrior castes in India.  It was mandated by Guru Gobind Singh for all Sikhs.  It was later adopted by several castes and communities.  As a surname or a middle name, it is now found throughout the Indian subcontinent and among the Indian diaspora, cutting across communities and religious groups, becoming more of a title than a surname.

Jamie Oliver: James Trevor Oliver, {'1': ", '2': ", '3': ", '4': "} (born 27 May 1975) is a British celebrity chef and restaurateur.  He is most known for his typically English cuisine that has garnered him numerous television shows and restaurants.

Supporting paragraphs: The Naked Chef Jamie Oliver
Answer: Trevor