`Halston` dresses up Ewan McGregor as the fashion icon in an era of excess
(CNN.com Entertainment)

`Halston` follows the familiar rise-and-fall structure of cinematic biographies — think `Citizen Kane,` only with more sex, better clothes and disco. Yet what really defines this style-over-substance miniseries, other than Ewan McGregor`s no-holds-barred performance, are its insights regarding the tension between art and commerce.