‘Oops… I Did it Again’ has been officially certified 10x platinum by the R.I.A.A. This is Britney’s 2nd Diamond Award, the first being for her debut album, ‘…Baby One More Time’, which certified 14x platinum in July 2004.
Also, the DVD version of Britney’s ‘Greatest Hits: My Prerogative’ was officially certified 2x platinum before Christmas, 2004.
Congratulations again, Britney!
Source – BritneySpears.com