This pie makes u thin!
This pie has no salmonella!
Robots are afraid of pies!
This screenshot shows the effort made by Warner Bros through the marketing firm 42 Entertainment to mount a 'viral campaign' to get the attention of moviegoers.
The web site for Betty's House of Pie's was defaced in "Joker-style" to demonstrate how the villain was impacting Gotham City.

Screenshot of Betty's House of Pies web site with Joker-vandalism.