Four pop divas released concert specials on Monday — just in time for Black Friday!

Music fans planning to burn off those post-Thanksgiving calories with some holiday shopping are in luck: Some of pop's biggest divas dropped live DVDs on Monday (November 21): Beyoncé, Lady Gaga, Taylor Swift and Britney Spears all have concert specials out, just in time for your Black Friday wish list. Here, MTV News breaks down the four releases (and one more to watch out for). Taylor Swift
Just as Taylor wraps up her Speak Now Tour this week, the American Music Award winner is releasing "Speak Now World Tour - Live." The 18-song DVD features Swift performing some of her biggest tracks during that arena-filling trek. And if that's not enough Taylor, there's also a 16-song CD that fans can snatch up.