Evidence! Though we were certain that was James Franco at the Drew Barrymore vehicle known as the Silver Lake Prop 8 protest, here's photographic proof, thanks to Deeply Shallow. In a clever career move, Franco is seen appealing to both of his 2008 audiences: the gays who will flock to see his turn in Milk, and the Pineapple Express-worshiping stoners who know a deeply toked face when they see one. (Sorry, Nights in Rodanthe fans — Franco's unbilled cameo warranted nary a bit of synergy.) Click through for full-size. [Deeply Shallow via Towleroad]