One memorable moment might be when they attended red - carpet events together. They looked so happy and in love.
Perhaps their travels together were quite memorable. Exploring new places hand in hand and creating memories that were unique to them. Also, any time they supported each other's musical endeavors, like Tommy Joe being at Adam's concerts and vice versa. These are the kinds of moments that showed the depth of their relationship.
There could be many memorable moments. For example, during holidays or special occasions when they would share pictures or be seen together having a great time. Also, those quiet moments at home that they might have shared, cooking together or just relaxing. And of course, any public appearances where they were affectionate towards each other, like holding hands or sharing sweet glances. All these moments contributed to their love story and made it something that fans remembered and cherished.