The Cosmopolitan of Las Vegas and MGM Resorts International partnered to integrate the former into MGM’s Rewards program, which allows The Cosmopolitan members to earn and redeem rewards and unlock perks at more than 20 of MGM’s luxury destinations nationwide. MGM Rewards members enjoy amenities like dedicated reservation lines, exclusive member-only offers, and member-only savings on accommodations, dining, entertainment, car rentals, and gaming. Members who tier up can enjoy enhanced benefits, including increased reward....