Using a spoon, scoop out the fruit of the lemons, leaving the peel intact.
In a small saucepan, heat lemonade until warm. Whisk in jell-o packet and cook until powder is completely dissolved. Remove pan from heat and whisk in vodka.
Place lemon halves into wells in a muffin tin and fill with mixture. Place in refrigerator and let set, 6 hours up to overnight.
Slice lemons in half and serve.
Recipe by 5* trending recipes with videos at https://food.theffeed.com/2019/04/14/pink-lemonade-jell-o-shots/