SHARE THIS VIDEO —
Watch Britney Spears prank a security guard on ‘Best Time Ever’
In an outtake for TODAY from Tuesday night's “Best Time Ever with Neil Patrick Harris," pop star Britney Spears pranked an unsuspecting security guard who thought she was interviewing Britney for a position on her security detail. See what happened on hidden camera as Britney obeyed the “voices in her head” supplied by Harris and singer Joe Jonas.