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The KISS frontman and his actress wife got an assist from their kids, Nick and Sophie, who literally had a hand in helping to spread the word.
The beautifully written invite contains a hand-drawn family picture by Nick. Sophie, meanwhile, took charge of the writing duties, penning the quirky verbiage "Classy Cocktail Attire Requested, although we know some Rockstar attire will be worn."
During a vacation in Belize, Gene finally asked Shannon, his love of 28 years, to marry him.. "I come with so much baggage, but you're the only friend I've got. You're the only one I love ... and you're the only one I ever will love," he told her as he proposed.
The couple will exchange nuptials on Oct. 1 in Beverly Hills, Calif. Their hit reality show, "Gene Simmons' Family Jewels," premieres its new season just a few days later, on Oct. 4, on A&E. Check out the invitation at ET.com!