Watch full-length trailer for 'True Blood's' last ever season

truebloodThe first full-length trailer for True Blood's upcoming final season has been released by HBO. The vampire drama – which stars Anna Paquin, Stephen Moyer, Alexander Skarsgård and Ryan Kwanten – will come to an end when its ten-episode seventh season wraps up later this year. For the final run of episodes, 90210 star Riley Smith has joined the cast as a new character called Keith, who is described as a "rock ‘n’ roll vampire". True Blood returns to HBO in the US on Sunday, June 22. It will premiere two weeks later on FOX in the UK. In the meantime, watch the trailer below - and click here for our recent shirtless Alexander Skarsgård Picture Special. [youtube height="HEIGHT" width="WIDTH"]http://www.youtube.com/watch?v=iu3Tw4-pKg4[/youtube]