Add all ingredients, except optional fruit, to FourSide jar in order listed. Secure lid and select "Smoothie."
Pour mixture into ice pop molds, filling ¾ full. If desired, add optional fruit, dividing evenly among molds. Freeze ice pops until solid.
For an alcohol-free version, substitute 1½ ounces water for tequila and ¼ teaspoon orange extract for triple sec.