You do you, Britney. If you like tiny cars, so be it.
Sorry if this list is exhaustive.
February, 2012
Britney maneuvers through LA traffic in her white Smart Car.
Source: X17online.com
June, 2008
Britney rides her mini Cadillac Escalade around a cul-da-sac.
Source: jfxonline.com
And that's it.