Britney Spears present the 'Top Ten List' on David Letterman Late Show.

Britney Spears present the 'Top Ten List' on David Letterman Late Show.

Britney Spears appeared on David Letterman’s “Late Show” on Tuesday to deliver a Top Ten list of ways the country would be different if she were president.

“‘I’d be the first president to wear eye shadow since Nixon,” Spears declared.

On the No.8 list, Spears said she’d give “free pie for everybody.”

Wearing only bikini, the pop star appeared eager to show off her buff new body.