The singer, 27, listed ten ways things would be different if she were in power.
She reeled off her ideas in a video shown on the Late Show With David Letterman this week.
Her spoof proposals included making P Diddy vice-president and building a nightclub on the moon.
She'd also lure Osama bin Laden out of hiding with her new fragrance Circus Fantasy.
During the two-minute clip, Britney dressed in a skimpy swimming costume.
Watch the video now:
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