Thread the strawberries, pineapple, grapes, banana slices, and blueberries onto skewers, alternating the fruits for a colorful presentation.
In a medium bowl, beat the softened cream cheese with an electric mixer until smooth.
Gradually add the powdered sugar, mixing until well combined.
Stir in the vanilla extract and sour cream until the dip is creamy and smooth.
Serve the fruit kabobs with the cheesecake dip on the side for dipping.
Chill the cheesecake dip for at least 30 minutes before serving for the best flavor and texture.