Denise Welch(01 of28)
Open Image ModalDenise played Natalie Horrocks in 'Corrie' for 3 years and after brief flirtations with other shows, she returned to the world of soaps with a role in 'Waterloo Road'. (credit:WENN)
Jamie Lomas(02 of28)
Open Image ModalSerial switcher Jamie Lomas starred in 'Coronation Street' and 'Hollyoaks', before taking his latest role as Jake Stone in 'EastEnders'. (credit:PA)
Claire King(03 of28)
Open Image ModalAfter ten years as Dale Farm's resident bad girl Kim Tate, Claire left 'Emmerdale' and from 2005, starred as Claire in 'Hollyoaks'. (credit:Ben Stansall via Getty Images)
Ross Kemp(04 of28)
Open Image ModalYes, we all know Ross Kemp as EastEnders' hardman Grant Mitchell, but did you know he also in an episode of 'Emmerdale' in 1986? (credit:ASSOCIATED PRESS)
Michelle Collins(05 of28)
Open Image ModalMichelle spent the best part of 10 years as 'EastEnders' character Cindy Beale. She later switched sides, moving to ITV's 'Coronation Street' to play barmaid Stella Price. (credit:Getty Images)
Angela Griffin (06 of28)
Open Image ModalAngela Griffin is well-known for playing Corrie's Fiona Middleton in the '90s, but before that she made a brief appearance in 'Emmerdale', starring in two episodes. (credit:WENN)
Daniella Westbrook(07 of28)
Open Image ModalDaniella Westbrook found fame as Walford's Sam Mitchell and in 2013, she signed up for a stint on 'Hollyoaks'. (credit:Getty Images)
Ben Hull(08 of28)
Open Image Modal'Hollyoaks' actor Ben Hull has also appeared in one episode of 'Corrie' and four episodes of the now-defunct 'Brookside'. (credit:Myung Jung Kim/PA Archive)
Gillian Taylforth(09 of28)
Open Image ModalGillian Taylforth spent 15 years as Kathy Beale in 'EastEnders', though 'Hollyoaks' fans will recognise her as Sandy Roscoe. (credit:Getty Images)
Chris Bisson(10 of28)
Open Image ModalChris Bisson has been starring in 'Emmerdale' since 2009 but until 2002, he was known as Vikram Desai in 'Corrie'. (credit:Shirlaine Forrest via Getty Images)
Anthony Quinlan (11 of28)
Open Image ModalAnthony Quinlan was Hollyoaks' Gilly Roach for 6 years before leaving and, two years later, joining 'Emmerdale'. (credit:PA)
Sue Nicholls(12 of28)
Open Image ModalSue Nicholls spent four years in 'Crossroad' before joining 'Coronation Street' in 1979. (credit:Doug Peters)
Sherrie Hewson(13 of28)
Open Image ModalSherrie Hewson was Corrie's Maureen Naylor until 1997, when she left to star in the 2001 revival of daytime soap 'Crossroads'. (credit:WENN)
Nicola Stapleton(14 of28)
Open Image ModalNicola Stapleton has appeared in 'Doctors', 'Emmerdale' and 'EastEnders' - we can only assume a role in 'Corrie' is up next... (credit:ASSOCIATED PRESS)
Johnny Briggs (15 of28)
Open Image ModalJohnny Briggs starred as Coronation Street's Mike Baldwin from 1976 to 2006, before leaving for pastures new.He then appeared in the short-lived ITV soap 'Echo Beach'. (credit:Mark Cuthbert via Getty Images)
Gaynor Faye(16 of28)
Open Image ModalGaynor Faye, who is currently starring in 'Emmerdale' as Megan Macey, played Corrie's Judy Mallett for 4 years in the '90s. (credit:WENN)
David Neilson(17 of28)
Open Image ModalDavid Neilson is the instantly recognisable actor who plays Roy Cropper in 'Coronation Street' but soap superfans will know that he also made one brief appearance 'EastEnders'. (credit:Anna Gowthorpe/PA Archive)
Nikki Sanderson(18 of28)
Open Image ModalNikki Sanderson found fame as a teen in 'Corrie', and she can currently be seen playing Maxine Minniver in 'Hollyoaks'. (credit:WENN)
Denise Black(19 of28)
Open Image ModalDenise Black was best-known as Corrie's Denise Osbourne until 2007.
After a stint treading the boards, she returned to Soapworld with a role in 'Emmerdale'. (credit:ITV)
James Sutton(20 of28)
Open Image ModalJames Sutton recently returned as the only McQueen brother on 'Hollyoaks', but during his time away from the Channel 4 soap he spent two years in 'Emmerdale'. (credit:Karwai Tang via Getty Images)
Chris Fountain(21 of28)
Open Image ModalChris Fountain had been starring on the small screen for just 3 years when he landed a role in 'Hollyoaks'. Years later he turned up in 'Corrie' as Tommy Duckworth. before leaving in 2013. (credit:Matt Crossick/Matt Crossick)
Zoe Lucker (22 of28)
Open Image ModalZoe Lucker many be best-known for her roles in 'Footballer's Wives', 'Bad Girls' and 'EastEnders', but she also made a brief appearance in the daytime soap 'Doctors' in 2000. (credit:ASSOCIATED PRESS)
Dan O'Connor (23 of28)
Open Image ModalAussie star Dan O'Connor was a 'Neighbours' staple before jetting over to Blighty, where he starred as Ally Connor in 'Hollyoaks'. (credit:Doug Peters/Doug Peters)
Gemma Bissix(24 of28)
Open Image ModalGemma Bissix won plenty of awards as Hollyoaks' Claire, before channel-hopping across to 'EastEnders' to play a character with the same first name. (credit:Matt Crossick/Matt Crossick)
Sheree Murphy(25 of28)
Open Image ModalSheree Murphy received a lot of love in 'Emmerdale' and she's since jetted off to Australia, where she now appears in 'Neighbours'. She also played Eva Price in 'Hollyoaks'. (credit:AP/Invision)
Meg Johnson (26 of28)
Open Image ModalMeg Johnson is a fan favourite as Pearl in 'Emmerdale', but she's more famous for playing Eunice Gee in 'Corrie' until 1999. (credit:Ian West/PA Archive)
Gary Lucy (27 of28)
Open Image ModalGary Lucy went from from 'Hollyoaks' to 'EastEnders', via 'The Bill' and 'Footballer's Wives'. (credit:PA)
Emily Symons(28 of28)
Open Image ModalAussie actress Emily Symons became famous in 'Home and Away', before swapping Ramsey Street for 'Emmerdale'. (credit:ASSOCIATED PRESS)