[Expired] Smoothie King: Free 12 oz. Watermelon Lemonade or X-Treme Smoothie (8/29 Only) August 29, 20240 Commentsby William Charles Deal has ended, view more Smoothie King deals by clicking here. Contents [hide]1 The Offer2 Our Verdict The Offer Smoothie King stores are offering a free 12 oz. Watermelon Lemonade or X-Treme Smoothie today 8/29/24 only Our Verdict Free is free.