<Tr> <Td> 1.4 </Td> <Td> 27 May 2007 </Td> <Td> 557,000 </Td> <Td> 2.4 </Td> <Td> 30 March 2008 </Td> <Td> 1,799,000 </Td> <Td> 3.4 </Td> <Td> 17 December 2009 </Td> <Td> 6,680,000 </Td> </Tr> <Tr> <Td> 1.5 </Td> <Td> 3 June 2007 </Td> <Td> 544,000 </Td> <Td> 2.5 </Td> <Td> 6 April 2008 </Td> <Td> 1,601,000 </Td> <Td> 3.5 </Td> <Td> 25 December 2009 </Td> <Td> 10,000,000 </Td> </Tr> <Tr> <Td> 1.6 </Td> <Td> 10 June 2007 </Td> <Td> 569,190 </Td> <Td> 2.6 </Td> <Td> 13 April 2008 </Td> <Td> 1,401,000 </Td> <Td> 3.6 </Td> <Td> 1 January 2010 </Td> <Td> 10,250,000 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 2.7 </Td> <Td> 20 April 2008 </Td> <Td> 1,354,000 </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr>

When was gavin and stacey christmas special filmed