Can Katie Holmes Pull Off Jackie Kennedy?

Not sold on Rachel Weisz as Jackie Kennedy? Give Katie Holmes a shot then.
The Dawson's Creek alum will play the former first lady in the History Channel's upcoming eight-hour miniseries, The Kennedys, the network announced.

Check out photos of Katie Holmes through the years

Greg Kinnear will star as President John F. Kennedy, with Barry Pepper and Tom Wilkinson attached to play Robert F. Kennedy and family patriarch Joe Kennedy Sr., respectively.
The miniseries — History Channel's first foray into scripted drama — will explore the political dynasty's rise to prominence and Kennedy's early years in office before his 1963 assassination.

Rachel Weisz cast as Jackie Kennedy in Aronofsky film

24 creator Joel Surnow will executive-produce the project, which is slated to premiere in 2011.What do you think of the cast? Will Katie do Jackie and her pillbox hat justice?