KISS star Gene Simmons shared one regret over late bandmate Ace Frehley KISS star Gene Simmons has confessed he wishes he'd done more to help his former bandmate Ace Frehley when he was battling addiction issues - admitting he regrets failing to stage an intervention "dec 29 April 2026 KISS star Gene Simmons wishes he'd done more to help his former bandmate Ace Frehley.