If you thought "Carpool Karaoke" peaked with Michelle Obama , think again. James Corden 's viral sensation will feature Britney Spears later this month, CBS announced Wednesday at the Television Critics Association summer tour. Spears' appearance will air on the Thursday, Aug. 25 episode of The Late Late Show , the day before her ninth album, Glory , is released. In addition to the First Lady, Carpool Karaoke has featured guests including Adele , Jennifer Lopez and Justin Bieber . But this one is poised to go down in history . (Full disclosure: TVGuide.com is owned by CBS.)
