Passage: The film became available on DVD on November 20, 2006 in the UK and December 5, 2006 in the US. It sold 9,498,304 units in its first week of sales (equivalent to $174,039,324). In total it sold 16,694,937 units, earning $320,871,909. It was the best-selling DVD of 2006 in terms of units sold and second in terms of sales revenue behind The Chronicles of Narnia: The Lion, the Witch and the Wardrobe.The DVD contained a commentary track with the screenwriters and a gag reel, with the double-disc featuring a video of the film premiere and a number of documentaries, including a full-length documentary entitled "According to the Plan" and eight featurettes. The film was released on Blu-ray Disc on May 22, 2007. The film had its UK Television premiere on Boxing Day 2008 on BBC One at 20:30. It was seen by 6.8 million viewers according to overnight figures.

Question: when was the movie released in Bluray format?
May 22, 2007