Stashed in: Celebrities, @kateupton, @tyrabanks
No one knows who the cover model is yet. Stay tuned.
Biggest rumor is that it will be a montage of the 50-year history of the swimsuit issue.
They did hold a 50th anniversary party last night, which is where the above image was taken.
More images below.
From the Daily Mail:
Rachel Nichols photo gallery
Mia Malkova photo gallery
Nathalie Emmanuel (Missandei on Game of Thrones) photo gallery
Jennifer Aniston photo gallery