Megan Fox and Kourtney Kardashian are showing some skin for a SKIMS photo shoot, and the actress shared some sultry snapshots.Fox took to Instagram on Monday and posted a trio of steamy Polaroids showing her and Kardashian rocking some skin-baring swim wear and getting suggestively intimate.One pic shows the pair kneeling on a marble floor, face-to-face, while another pic saw Kardashian straddling Fox while she sat on a toilet, as they both stick out their tongues for the camera.«BTS of my skims shoot with Kourtney,» Fox wrote, adding, «Should we start an OnlyFans?»A post shared by Megan Fox (@meganfox)Kardashian, meanwhile, complimented her photogenic friend and their steamy shoot, commenting, «We’re so cute