The shy, introverted, reluctantly famous Kim Kardashian tweeted out a photo of herself last night (we know, that never happens!) wearing a white, floor-length gown. "Late night fitting #pucci" read the caption, leading us to believe...

Well, who knows. She's not giving us much to go on. But the inevitable speculation will be all, "Wedding dress!!!!" thus cuing the Kimye Wedding Watch. Get psyched. Or scared. Whatever.

PHOTO:

kim kardashian white dress

See Kim's wedded bliss from the first go-round with Kris Humphries:

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  • Abbey Dawn By Avril Lavigne - Arrivals And Front Row - Spring 2012 Style360

    NEW YORK, NY - SEPTEMBER 12: (L-R) Kim Kardashian, and Kris Humphries attend the Abbey Dawn by Avril Lavigne Spring 2012 fashion show during Style360 at the Metropolitan Pavilion on September 12, 2011 in New York City. (Photo by Ilya S. Savenok/Getty Images)

  • A Night Of Style & Glamour To Welcome Newlyweds Kim Kardashian And Kris Humphries - Arrivals

    NEW YORK, NY - AUGUST 31: NBA player Kris Humphries (L) and TV personality Kim Kardashian attend A Night of Style & Glamour to welcome newlyweds Kim Kardashian and Kris Humphries at Capitale on August 31, 2011 in New York City. (Photo by Jamie McCarthy/Getty Images)

  • Kardashian Kollection Launch Party

    HOLLYWOOD, CA - AUGUST 17: Reality TV star Kim Kardashian and New Jersey Nets forward basketball player Kris Humphries arrive on the red carpet of the Kardashian Kollection Launch Party on August 17, 2011 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

  • "Noon By Noor" Launch Event

    WEST HOLLYWOOD, CA - JULY 20: Chris Humphries (R) and TV personality Kim Kardashian arrive to the Launch Party for 'Noon by Noor' on July 20, 2011 in West Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images)

  • Amber Fashion Show

    MONTE CARLO, MONACO - MAY 27: Kim Kardashian and Kris Humphries attend the Amber Fashion Show held at the Meridien Beach Plaza on May 27, 2011 in Monte Carlo, Monaco. (Photo by Mark Thompson/Getty Images)

  • Amber Fashion Show

    MONTE CARLO, MONACO - MAY 27: Kim Kardashian and Kris Humphries attend the Amber Fashion Show held at the Meridien Beach Plaza on May 27, 2011 in Monte Carlo, Monaco. (Photo by Mark Thompson/Getty Images)

  • Shopping At Barneys

    NEW YORK, NY - JANUARY 18: Kim Kardashian and NJ Nets player Kris Humphries leave Barneys on January 18, 2011 in New York City. (Photo by James Devaney/WireImage)

  • "Welcome 2 America"

    Kris Humphries and Kim Kardashian watch Prince perform during his "Welcome 2 America" tour at Madison Square Garden on February 7, 2011 in New York City. (Kevin Mazur/WireImage for NPG Records 2011)

  • "A Very Melo Brunch"

    WEST HOLLYWOOD, CA - FEBRUARY 20: NBA basketball player Kris Humphries and TV personaltiy Kim Kardashian attend 'A Very Melo Brunch' on February 20, 2011 in West Hollywood, California. (Photo by Todd Oren/FilmMagic)

  • The Chateau Nightclub & Gardens

    LAS VEGAS, NV - JUNE 17: Rob Kardashian, Kris Humphries and Kim Kardashian arrive at Chateau Nightclub and Gardens at Paris Las Vegas on June 17, 2011 in Las Vegas, Nevada. (Photo by Denise Truscello/WireImage)

  • Avril Lavigne's "Goodbye Lullaby" Party

    Kim Kardashian and Kris Humphries attend Onitsuka Tiger And RCA Records Present The Release Of Avril Lavigne's Goodbye Lullaby at SL on March 8, 2011 in New York City.

  • Kim Kardashian Wedding To Kris Humphries Will Be A Two Hour Special

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