No-Bake Blueberry Cheesecake with Graham Cracker Crust

INGREDIENTS

• 12 ounces Philadelphia-brand cream cheese, room temperature
• 1 tablespoon sugar
• 1 tablespoon fresh lemon juice
• 1/2 cup old-fashioned oats
• 3 tablespoons (packed) golden brown sugar
• 5 tablespoons unsalted butter, melted
• 1/4 cup water
• 1 cup chilled heavy whipping cream
• 1 teaspoon vanilla extract
• 1 cup sugar
• 1 cup heavy whipping cream
• 1/8 teaspoon salt
• 1 tablespoon unflavored gelatin (measured from 2 envelopes)
• 3 cups fresh blueberries
• 4 1/2-pint baskets blueberries
• 2/3 cup blueberry jam
• 9 whole graham crackers