While we're not exactly sure where Britney plans on (incorrectly) mounting her son's baby seat, Ms. Spears has just picked up a pretty 1956 Porsche 356A Speedster. So says sister-site Luxist, which notes that as the Toxic driver can't negotiate a manual transmission, she's seen in the photo above taking instruction from her unidentified co-driver. Glam on, Brit... glam on.

[Source: Luxist]