October 31st Wednesday: Britney definitely partied in style on Halloween purr. She started leaving the studio with Alli & Sam who dressed as their favorite X17 photogs and headed to Heidi Klum’s Halloween party at the Green Door, which sent the paparazzi into frenzy! This is only the beginning part 2 is up next.

Dano/Niciele/MBF/WCP/AX