When leaving Sin City, high-priority guests are met at the airport curb by a MGM Grand staff member who will usher them through a special employees-and-guests-only security line and all the way to the gate.

FORBES: Luxury Hotel Airport Services Let You Skip The Lines

Libby was Vice President Dick Cheney's chief of staff until October 2005, when a grand jury indicted him for lying to investigators about conversations he had with reporters concerning the identity of undercover CIA Agent Valerie Plame.

NPR: Jury Selection in Libby Trial Nears End

Mr. Libby, who was Vice President Cheney's former chief of staff is charged with lying to investigators and a grand jury about leaking the name of CIA agent Valeria Plame.

NPR: Focus Is on Cheney at Libby Trial

Libby resigned as Cheney's chief of staff and national security adviser Friday, the day a federal grand jury handed up an indictment against him after an investigation into who told reporters the name of CIA operative Valerie Plame, the wife of a former diplomat who had criticized the Bush administration.

CNN: Ex-Cheney aide pleads not guilty