"Promise... If it's even amazing, I'll save you some for after your singing."

Because he will definitely be snacking all night himself. "Lydia and Gale. I've got a surprise dinner planned for them later... Which I could use your help with, actually... I'll have them at this table. So.... If you'd like to duet with me something sweet..."

But with her agreement to the stargazing, he was even more glad. He was afraid it sounded too hokey or expected. "So we'll snatch some dessert from the after party and head down to the lake when we're done mingling?"