Former President Barack Obama paid for campaign advertising on the in-game billboards from October 16, 2008 to November 3, 2008. The billboards only appeared on the Xbox 360 version of the game because of the different console versions using different advertising agencies.
Contributed by KidDivinegon
The announcer for Burnout Paradise, DJ Atomica, is voiced by the same person who provides commentary in SSX 3. He also references SSX several times in Burnout Paradise, possibly suggesting they are the same character.
Contributed by TheProJamer