(CBS News) It's been nine years since Madonna and Britney Spears locked lips onstage at MTV's Video Music Awards, and it appears that neither one has forgotten about it.
The moment came up as the two pop stars chatted on Twitter earlier this week, after Spears congratulated Madonna on her new album, "MDNA."
Spears wrote, "Love the new album - every single song is incredible. Congrats girl!"
Madonna quickly replied in thanks, offering Spears the chance to lock lips again:
The back-and-forth "flirting" then continued:
Tell us: Should Spears and Madonna re-create their VMA kiss?