Maybe some of you read the rumor on Dark Ufo yesterday. Now it’s confirmed as FALSE!
Update: 13th Feb I can now confirm these as false.
In Sawyer’s episode, the smoke monster (a.k.a. false Locke) will turn into Juliet.
Source: Dark Ufo
Juliet Burke - Lost - Sawyer - Season 6 - Season 6 Spoilers - Spoilers - Suliet