We actually have no idea what the watermelon and rabbit are doing there; when Anna Kendrick looks like this, you have no need for anything other than her.
Then again, celebrities make good money and like to party, maybe she was high.
Despite never winning a singles title, she reached No.
Also we have Anna Chlumsky sextape leaked from iCloud.
On the other hand it's far more likely that like any other photoshoot, those behind the camera just choreographed this pose out of thin air.