<Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (December 2016) (Learn how and when to remove this template message) </Td> </Tr> <P> Gavin & Stacey is a British romantic situation comedy that follows the long - distance relationship of Gavin (Mathew Horne) from Billericay in Essex, England, and Stacy (Joanna Page) from Barry in the Vale of Glamorgan, Wales . The writers of the show, actors James Corden and Ruth Jones, also co-star as Gavin and Stacey's friends, Smithy and Nessa . Other prominent cast members include Alison Steadman and Larry Lamb, who play Gavin's parents, Pam and Mick, and Melanie Walters and Rob Brydon, who portray Stacey's mother, Gwen, and her uncle, Bryn . </P> <P> The show was produced by Baby Cow Productions for BBC Wales . It ran for a total of 20 episodes, broadcast from 13 May 2007 to 1 January 2010, comprising three series and two Christmas specials . Initially, the series was shown on (now digital - only since 2016) channel BBC Three, but a growing following meant that it was subsequently moved to BBC Two, and finally BBC One . The last episodes of the final series formed a significant part of the prime time BBC seasonal programming, and were broadcast on Christmas Day 2009 and New Year's Day 2010 . </P> <Table> <Tr> <Th_colspan="2"> Series </Th> <Th> Episodes </Th> <Th_colspan="2"> Originally aired </Th> </Tr> <Tr> <Th> Series premiere </Th> <Th> Series finale </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 6 </Td> <Td> 13 May 2007 (2007 - 05 - 13) </Td> <Td> 10 June 2007 (2007 - 06 - 10) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 7 </Td> <Td> 16 March 2008 (2008 - 03 - 16) </Td> <Td> 20 April 2008 (2008 - 04 - 20) </Td> </Tr> <Tr> <Td> </Td> <Td> Christmas Special </Td> <Td> </Td> <Td_colspan="2"> 24 December 2008 (2008 - 12 - 24) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 6 </Td> <Td> 26 November 2009 (2009 - 11 - 26) </Td> <Td> 1 January 2010 (2010 - 01 - 01) </Td> </Tr> </Table>

How many episodes in gavin and stacey series 3