Britney Spears will make a cameo appearance in the new Pussycat Dolls video, say reports.
The singer has apparently agreed to star in the girl group's promo for new single 'When I Grow Up'.
"She is doing a cameo in their new video shoot today," a source told Metro.
Spears was spotted at Burbank, LA, the location of the group's video shoot, yesterday.
> Click here for pictures from the Pussycat Dolls' video shoot
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