Britney Spears recalls first kiss with Justin Timberlake and reveals unexpected Janet Jackson connection - years before infamous Super Bowl controversy

The pair shared a kiss many years before they officially began dating in 1999 Britney Spears opens up about the moment she first kissed her former flame Justin Timberlake in a new preview from her highly anticipated tell-all book. In the first excerpt, shared with People magazine, Britney discusses her early career at The All-New Mickey Mouse Club in 1989 alongside the likes of Justin, Ryan Gosling and Christina Aguilera - and her first kiss with the SexyBack singer before they started dating in 1999. Britney Spears opens up about the moment she first kissed her former flame Justin Timberlake in her new memoir The singer, pictured center, kicked off her career at The All-New Mickey Mouse Club in 1989 alongside the likes of Justin, Ryan Gosling and Christina Aguilera The pair shared a kiss while playing Truth or Dare during a sleepover held with fellow Mickey Mouse club pals Britney then described the first time the pair locked lips, and revealed the music she remembered playing in the background: ' at a sleepover, we played Truth or Dare, and someone dared Justin to kiss me. Britney claimed that a Janet Jackson song was playing in the background before Justin went on to accidentally expose the music icon's breast to 140 million viewers at the 2004 Super Bowl In the music video for his 2002 hit Cry Me A River, he even used a Britney lookalike - leading her to be vilified for their break-up.