Carl’s Jr & Hardee’s Buy a Burger, Get A Free Famous Star Mystery Deal On May 28, 2023!

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Carl’s Jr and Hardee’s are celebrating National Burger Day with a special offer where My Rewards members can buy a burger and get a FREE Famous Star Mystery deal on May 28, 2023! Simply purchase any of their delicious burgers through the app on Sunday, May 28th and you’ll get a mystery offer for a free Famous Star with purchase for either a day, week, month or weekly for a year!