*Room reservations made through mlife.com, MGM Resorts' property websites or call centers will earn both M life Tier Credits and Rapid Rewards Points simultaneously. Room reservations made through southwest.com, Southwest Jackpot, and Southwest Vacations will receive Rapid Rewards Points for their hotel stay and can earn M life Tier Credits through their Las Vegas spend at participating MGM Resorts' restaurants, spas, shows and more. To earn Rapid Rewards Points, a member must present both their Southwest and M life loyalty cards upon check-in or check-out at one of the participating MGM Resorts' properties: Bellagio, ARIA, Vdara, MGM Grand, The Signature at MGM Grand, Mandalay Bay, THEhotel at Mandalay Bay, The Mirage, Monte Carlo, New York-New York, Luxor and Excalibur. All new and existing reservations with stays beginning today, May 31, 2013 or after are eligible for Rapid Rewards Points. Southwest's Rapid Rewards Members enjoy unlimited reward seats, no blackout dates, and points that don't expire, as long as member has flight or partner earning activity every 24 months.** Applies to point transactions. Points don't expire as long as Member has flight or Partner earning activity every 24 months. ***As reported in the 2013 Idea Works Company's Worldwide Report of Rewards Availability. ABOUT MGM RESORTS INTERNATIONAL MGM Resorts International (NYSE: MGM) is one of the world's leading global hospitality companies, operating a portfolio of destination resort brands including Bellagio, MGM Grand, Mandalay Bay and The Mirage. The Company also owns 51% of MGM China Holdings Limited, which owns the MGM Macau resort and casino and is in the process of developing a gaming resort in Cotai, and 50% of CityCenter in Las Vegas, which features ARIA resort and casino. For more information about MGM Resorts International, visit the Company's website at www.mgmresorts.com. M lifeM life is MGM Resorts International's premier rewards program. Members earn benefits for virtually every dollar spent at 15 MGM Resorts world-renowned destinations including Bellagio, ARIA, Vdara, MGM Grand, The Signature at MGM Grand, Mandalay Bay, THEhotel at Mandalay Bay, The Mirage, Monte Carlo, New York-New York, Luxor, and Excalibur in Las Vegas; Beau Rivage and Gold Strike in Mississippi and MGM Grand Detroit. With just one card, M life members have access to experiential rewards, personalized offers and exclusive benefits such as special room rates, pre-sale entertainment and fight tickets, priority reservations, and invitations to members-only events. Preferred relationships, such as Southwest Airlines Co., Royal Caribbean International and Avis Budget Group, provide members additional value, access and offers throughout the world. For more information, visit mlife.com or connect on Facebook or Twitter. ABOUT SOUTHWEST AIRLINES CO. In its 42 nd year of service, Dallas-based Southwest Airlines (NYSE: LUV) continues to differentiate itself from other carriers with exemplary Customer Service delivered by nearly 46,000 Employees to more than 100 million Customers annually. Southwest is the nation's largest carrier in terms of originating domestic passengers boarded, and including wholly-owned subsidiary, AirTran Airways, operates the largest fleet of Boeing aircraft in the world to serve 97 destinations in 41 states, the District of Columbia, the Commonwealth of Puerto Rico, and six near-international countries. Southwest is one of the most honored airlines in the world, known for its triple bottom line approach that takes into account the carrier's performance and productivity, the importance of its People and the communities it serves, and its commitment to efficiency and the planet. The 2011 Southwest Airlines One Report™ can be found at southwest.com/citizenship. Southwest AirlinesFrom its first flights on June 18, 1971, Southwest Airlines launched an era of unprecedented affordability in air travel quantified by the U.S. Department of Transportation as "The Southwest Effect," a lowering of fares and increase in passenger traffic wherever the carrier serves. On every flight, Southwest offers Customers the first two pieces of checked luggage (weight and size limitations apply) and all ticket changes without additional fees. Southwest's all Boeing fleet consistently offers leather seating and the comfort of full-size cabins, many of which are equipped with satellite-based WiFi connectivity and a new, sustainable cabin interior. With 40 consecutive years of profitability, the People of Southwest operate nearly 3,400 flights a day and serve communities around 84 airports in Southwest's network of domestic destinations. Southwest Airlines' frequent flights and low fares are available only at southwest.com. Southwest's Rapid Rewards Program, with unlimited reward seats, no blackout dates, and points that don't expire*, makes it fast and easy for Members to earn reward flights! That's why Rapid Rewards was recently ranked as having the best reward seat availability of any U.S. carrier** for the fourth year in a row. * Applies to point transactions. Points don't expire as long as Member has flight or Partner earning activity every 24 months.**As reported in the 2013 Idea Works Company's Worldwide Report of Rewards Availability.