She will not present this year's Chelsea Flower Show on the BBC.
Nicki Chapman arrives at the press night of Cirque Du Soleil's 'OVO' at the Royal Albert Hall, London. Picture date: Wednesday 10th January, 2018. Photo credit should read: David Jensen/EMPICS Entertainment
File photo dated 03/07/2015 of Nicki Chapman who has revealed she underwent surgery for a brain tumour "the size of a golf ball" and told doctors not to resuscitate her if anything went wrong during the operation.
Nicki Chapman arrives at Sir Terry Wogan's Gala Lunch Fundraiser, in support of BBC Children In Need which improves the lives of children across the UK, held at the Landmark Hotel in London.
Nicki Chapman arrives at the 2012 Music Industry Trust Awards, at the Grosvenor House Hotel in London this evening.
Nicki Chapman arrives at the Olivier Awards 2012, at the Royal Opera House, in Covent Garden, central London.
Nicki Chapman at the Ralph Lauren/Sony Ericsson WTA Tour pre-Wimbledon Party at the Kensington Roof Gardens in London.
Nicki Chapman at the Ralph Lauren/Sony Ericsson WTA Tour pre-Wimbledon Party at the Kensington Roof Gardens in London.
Nicki Chapman arrives for Polo in the Park at the Hurlingham Club in south west London.
Nicki Chapman (left) and David Shackleton during day four of Royal Ascot at Ascot Racecourse. Photo credit should read: Doug Peters/EMPICS Entertainment.
Nicki Chapman and Christopher Biggins behind the scenes at rehearsals the day before Let's Dance for Comic Relief (TX: BBC1 Saturday February 21, 2009 @ 1830) at Ealing Studios, west London.
Nicki Chapman attends the opening night of Gone With the Wind at the New London Theatre on Drury Lane, London.
Geri Halliwell and daughter Bluebell with Nicki Chapman at the Live Earth London Concert, Wembley Stadium, London.
Nicki Chapman arriving at the UK Premiere of Dreamgirls, The Odeon Cinema, Leicester Square, London.
Nicki Chapman arrives at the Theatre Royal Drury Lane, for a Princes's Trust awards ceremony, Monday February 20, 2006. It is the first event in a year of celebrations to commemorate 30 years of the Prince's Trust, a charity which aims to help young people through training and support. See PA Story ROYAL Trust. PRESS ASSOCIATION Photo. Photo credit should read: John Stillwell/PA.
Nicki Chapman at the Young Heroes 2005 Award Ceremony. British brave children celebrating with the stars at the Dorchester Hotel, London.
Doug Peters/allactiondigital.com
Nicki Chapman arrives for the Art of Fashion gala event in aid of the Breakthrough Breast Cancer charity at the Savoy in central London.
Nicki Chapman arrives at the ceremony for the Woman's Own Child of Courage award held at Westminster Abbey in London.
Pop Idol judge Nicki Chapman arrive for the Royal Film Performance 2003 - a charity screening of new film Master & Commander : Far Side Of The World at Odeon Leicester Square in central London.
Pop Idol judge Nicki Chapman arrives for ITV 1's National Music Awards, held at the Carling Apollo in Hammersmith, London.
Pop Idol judges (from left) Simon Cowell, Pete Waterman, Nicki Chapman and Neil Fox during a press conference at Thames TV in London, to launch a new series of Pop Idol.
Pop Idol judges (from left) Simon Cowell, Pete Waterman, Nicki Chapman and Neil Fox, pose with show hosts Ant and Dec (Anthony McPartlin & Declan Donnelly) during a press conference at Thames TV in London, to launch a new series of Pop Idol.