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: Originally intending to follow her father into acting, Britton spent two years at drama school and three years as a theatre stage manager before her first broadcasting job with ITV's Westward Television, based in Plymouth, in 1979. After a switch to TVS's regional news programme, she braced herself for 3am starts with breakfast programmes for the BBC and ITV before quitting to do Ready Steady Cook. She began co-presenting This Morning alongside Phillip Schofield in 1999 and stayed with the show for 10 years. More recently, she has co-presented Mr and Mrs and interviewed high-profile personalities about their religious beliefs in Fern Britton Meets... In 2012, she partnered professional dancer Artem Chigvintsev on Strictly Come Dancing, a year after her short-lived teatime chat show Fern was axed. She is now the presenter of BBC Two's The Big Allotment Challenge.

Career: In 2006, he joined boy band UFO. In 2008, they auditioned for The X Factor but had to change their name because it was already being used by another group. They decided on JLS and they ended up reaching the final of the talent show, losing out to eventual winner Alexandra Burke. JLS went on to sign a record contract with Epic Records and released their debut album in November 2009. It was a huge success and went on to sell more than 1.4million copies. They released a further three albums and a greatest hits collection before deciding to call it a day. Their final concert was at the 02 arena in London on December 22, 2013. Away from JLS, Gill has competed on Celebrity MasterChef. In early 2015, he was a contestant on Channel 4 reality series The Jump.

Career: Lindsay performed stand-up before turning to acting. Her TV debut came in an episode of The Royle Family in 2000. A year later she made a brief appearance alongside close friend Peter Kay in his cult sitcom Phoenix Nights. A few months on, Lindsay played Shelley Unwin for the first time in Coronation Street, a role she played until 2006. Since then, she has starred in Reggie Perrin, Scott & Bailey, Mount Pleasant, Still Open All Hours and Ordinary Lies.