The comedic bar is set high once again this season, as the show blends a host of new cast additions with its usual roster of high-profile guest stars.
Amongst the celebrities paying Springfield a visit in season 15 are Tony Blair, J.K. Rowling, Sir Ian McKellen and even Simon Cowell!
This time around, the family also makes an unforgettable trip to England in an episode packed with parody and British blunders.
Still one of the funniest shows on TV, The Simpsons: Season 15 is chock-full of big laughs and controversial chaos in every episode.
To celebrate its release, Digital Spy has teamed up with Twentieth Century Fox Home Entertainment to give away seven box sets of The Simpsons: Season 15.
To be in with a chance of winning, complete the following steps:
Step One: Follow our Twitter feed: @digitalspy
Step Two: Answer the following question by clicking on the correct answer:
This competition is now closed.
This competition will run for one week, ending on December 20, 2012.
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© 2012 Twentieth Century Fox Home Entertainment LLC. All Rights Reserved.