Mike Heslin, 'Lioness' and 'The Holiday Proposal' Actor, Dead at 30 Entertainment TonightActor Mike Heslin Dies At 30 Due To A 'Cardiac Event' After A 'Week Long Battle At The Hospital' Yahoo EntertainmentLioness Actor Mike Heslin Dead at 30, His Husband Shares: 'Real-Life Guardian Angel' PEOPLELioness: Special Ops star Mike Heslin dies ‘unexpectedly’ aged 30 The Independent