Ricky Hatton of England and Floyd Mayweather Jr. (Credit: Getty Images)

Ricky Hatton of England and Floyd Mayweather Jr. stand onstage during the weigh-in at the MGM Grand Garden Arena in Las Vegas. The MGM Grand regularly hosts championship boxing and Ultimate Fighting events each year.

MGM Grand in Las Vegas

Ricky Hatton of England and Floyd Mayweather Jr.
(Credit: Getty Images)

Ricky Hatton of England and Floyd Mayweather Jr. stand onstage during the weigh-in at the MGM Grand Garden Arena in Las Vegas. The MGM Grand regularly hosts championship boxing and Ultimate Fighting events each year.

At the KA, a performance of Slave Cage
(Credit: Photo by Tomas Muscionico)

At the KA, a performance of Slave Cage by Cirque du Soleil at the MGM Grand Hotel in Las Vegas.

The Crazy Horse Paris - Beauty Boudoir at
(Credit: Courtesy of MGM Mirage)

The Crazy Horse Paris - Beauty Boudoir at the MGM Grand Hotel in Las Vegas.

Tabu Ultra Lounge at Tabu in the MGM
(Credit: Courtesy of MGM Mirage)

Tabu Ultra Lounge at Tabu in the MGM Grand in Las Vegas.

Emeril's inside the MGM Grand Resort and Hotel.
(Credit: Barry Sweet / Bloomberg News)

Emeril's inside the MGM Grand Resort and Hotel.

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Dining at the bar at L'Atelier de Joel
(Credit: Courtesty of MGM Mirage)

Dining at the bar at L'Atelier de Joel Robuchon at the MGM Grand Hotel in Las Vegas

Patrons dine at Joel Robuchon located inside the
(Credit: Barry Sweet / Bloomberg News)

Patrons dine at Joel Robuchon located inside the MGM Grand Resort and Hotel in Las Vegas. Joel Robuchon at the MGM Grand gained three stars in the first Michelin guide to Las Vegas.

La Ventreche, a lightly seared tuna belly with
(Credit: Barry Sweet / Bloomberg News)

La Ventreche, a lightly seared tuna belly with crispy onion rings, is arranged at L'Atelier de Joel Robuchon located inside the MGM Grand Resort and Hotel in Las Vegas. Joel Robuchon at the MGM Grand gained three stars in the first Michelin guide to Las Vegas.

Le caviar, a crispy soft boiled egg, flan
(Credit: Barry Sweet / Bloomberg News)

Le caviar, a crispy soft boiled egg, flan of asparagus, thin couscous and oscetra caviar, are arranged at Joel Robuchon located inside the MGM Grand Resort and Hotel in Las Vegas.

Regina Michelle demonstrates how butlers prepare for hotel
(Credit: AP Photo)

Regina Michelle demonstrates how butlers prepare for hotel guests in a one-bedroom suite at Skylofts at the MGM Grand hotel and casino in Las Vegas. Details such as pronouncing a hotel guest's name correctly, delivering room service within five minutes of the appointed time, and anticipating what guests will want next are crucial to attaining the top ranks from such agencies as Mobil, AAA and Michelin. Higher rankings mean higher room rates for operators.

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The pool and conference center at the MGM
(Credit: Courtesy of MGM Mirage)

The pool and conference center at the MGM Grand Hotel in Las Vegas.

Water flows at the MGM Grand Hotel on
(Credit: David McNew / Getty Images)

Water flows at the MGM Grand Hotel on the Las Vegas Strip in the early morning hours on in Las Vegas.

Water flows at the MGM Grand hotel on
(Credit: David McNew / Getty Images)

Water flows at the MGM Grand hotel on the Las Vegas Strip.

The lobby of the MGM Grand Resort and
(Credit: Barry Sweet / Bloomberg News)

The lobby of the MGM Grand Resort and Hotel in Las Vegas.

The Signature at the MGM Grand Hotel in
(Credit: Courtesy of MGM Mirage)

The Signature at the MGM Grand Hotel in Las Vegas.

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Traffic streaks past the MGM Grand hotel on
(Credit: Getty Images)

Traffic streaks past the MGM Grand hotel on the Las Vegas Strip.