Set oven to 400°F. For each serving swirl 1/4 cup of Buffalo wings sauce and 1/4 cup pizza sauce on crust leaving 1/2" border around the edges.
Top with 1 1/2 cups cheese and 1/2 cup chicken.
Bake until cheese is melted and crust is crisp.
Cut into wedges. Garnish with 3 tablespoons blue cheese, 3 tablespoons celery, and drizzle with an additional 1 tablespoon Buffalo wings sauce. Serve hot.
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