Career: Armstrong made his film and TV debuts in 1994 in There's No Business and A Breed of Heroes. He was introduced to Ben Miller in 1996 and their subsequent success at the Edinburgh Festival Fringe led to their first sketch series in 1997; they've worked together a number of times since on various projects. Armstrong played the lead in short-lived sitcom Beast. He has also appeared in Birthday Girl (2001), I Saw You, TLC, Saxondale, Life Begins, The Trial of Tony Blair, Mutual Friends, Woody Allen's Match Point (2005) and Scoop (2006). Armstrong was the voice of supercomputer Mr Smith in The Sarah Jane Adventures, appeared in the 2011 Doctor Who Christmas Special and has presented the BBC game show Pointless since 2009. In recent years, he has also voiced Danger Mouse in the revival of the animated series and presented Rome's Invisible City, Land of the Midnight Sun and Don't Ask Me Ask Britain.

Career: Osman has worked behind the scenes as an executive producer on a number of TV programmes, including Deal or No Deal, 8 Out of 10 Cats, and 10 O'Clock Live. As the UK creative director of TV production company Endemol, he pitched the quiz Pointless to the BBC. As a way of explaining the rules, he played the co-host during a run-through. He was asked to do the role for real when the show was commissioned. Pointless started on BBC Two in 2009 and was an immediate hit. It quickly made the switch to BBC One. Since being in the spotlight on Pointless, he has made guest appearances on QI, Have I Got News for You and Would I Lie to You? He also guest presented an episode of The One Show alongside Alex Jones.

Career: Messenger's racy photoshoots for tabloid newspapers made her a firm favourite with male readers. The Sun poached her and named her "the girl of the Thrillenium", until its readers voted to ban surgically enhanced models from Page 3. Her TV career began in 1997 when she worked on Channel 4's Eurotrash. A year later, she joined ex-EastEnders actor Leslie Grantham to present Five's cult game show Fort Boyard. In 2002, she came third on Celebrity Big Brother and was a contestant on Dancing on Ice in 2009. Other projects include Live From Studio Five and Cowboy Builders. In early 2014, she was one of the celebrity contestants on Channel 4's reality series The Jump.

Career: With McFadden as part of the group, Westlife released four studio albums and a greatest hits album that all went to number one in Ireland. In March 2004, he left the group to concentrate on solo projects. He released his debut album later the same year. Despite never achieving the same success he enjoyed with Westlife, McFadden has continued to record songs. His fourth solo album, The Irish Connection, was released in March 2013. Away from music, he became a judge on Australia's Got Talent in 2010 and he has hosted Channel 5 dating game show Stand By Your Man and ITV series Who's Doing the Dishes? In 2015, he appeared in talent show Get Your Act Together, and in early 2016, he was a contestant on Channel 4's sporting reality show The Jump.

Career: Collins's time on TOWIE has led to appearances on I'm a Celebrity Get Me Out of Here NOW!, This Morning, Loose Women and Celebrity Juice. In 2011, she did a nude shoot for Heat magazine. In January 2014, she was a participant on ITV reality series Splash! In November 2014, she opened her second plus size boutique in Brentwood. In the same month, she had a short-lived stay in the jungle as a contestant on I'm a Celebrity… Get Me Out of Here! In January 2016, she entered the Celebrity Big Brother house.

Career: Jordan and Grabowska went on to win a number of dance competitions. After getting married in 2003, they moved to Hong Kong, where they taught Latin American dancing for four years. They came to prominence in the UK in 2006 when they both appeared as professional dancers on Strictly Come Dancing. Jordan went on to appear in a further seven series of Strictly. His best outing was second place in 2012 with actress and singer Denise van Outen. In the summer of 2014, he entered the Celebrity Big Brother house.