Question: What show that featured the actors who acted in "Sonny with a Chance", besides Demi Lovato did Zack Martin (played by Dylan Sprouse) have a cross-over episode with? 
Sentence (from "List of Demi Lovato live performances"): Warm Up Tour was based in North America only and supported her debut studio album, "Don't Forget" (2008).
Relevant evidence: No