Southern Comfort Punch

2 1/2 c Southern Comfort
2 1/4 qts 7-Up soda (can also use ginger ale or Sprite)
1 6 oz can frozen orange juice (undiluted)
1 6 oz can frozen lemonade (undiluted)
6 oz fresh lemon juice

Chill all ingredients then mix together in a punch bowl. Float slices of oranges and lemons on top. When ready to serve, add the 7-Up. Warning: You cannot taste the alcohol, but it will get you tipsy really quick.