In addition to detailing her early aughts romance with Justin Timberlake, the pop superstar also shared a glimpse into her past fling with the Banshees of Inisherin star. In her tell-all, out Oct. 24, Britney said she was attempting to heal from her 2002 breakup with the *NSYNC singer when a “club promoter friend” introduced her to Colin—and the two quickly struck up a hot-and-heavy flirtation that she described as a “two-week brawl.”