Kate Beckinsale Shares NSFW Photo of Herself Dressed as an Inflatable Penis -- See the Bizarre Pic!

Go big or go home, Kate!

Kate Beckinsale might have just made the Halloween costume shopping season a whole lot naughtier.

The Underworld star took a hard left turn into NSFW territory, when she shared a hilarious photo of herself dressed as a giant, inflatable.... member of the male anatomy to Instagram on Sunday, writing, "Just a girl trying to make it in a man's world..."

MORE: Kate Beckinsale Hilariously Recreates Birth Photo With Daughter, Ex

We're honestly not sure why this exists, but we're kind of thankful that it does?

Of course, the 42-year-old actress is certainly no stranger to getting deeply personal with her humor.

In May, Beckinsale appeared on The Late Late Show with James Corden, where she and her ex Michael Sheen recreated their daughter Lily's birth photo, in a hysterical (but much more SFW) way.

MORE: Kate Beckinsale Flashes Side Boob and Curves After Revealing Michael Bay Ordered Her to 'Work Out' Prior to 'Pearl Harbor' Role

"Lily’s doing the 'Yikes I’m coming out of a vagina' face," Beckinsale explained. "And Michael’s not doing very much at all, which was quite realistically what the real thing was like."

Good to know!

Well the pictures above pretty much say all that needs to be said, so check out some celebrity Halloween costumes in the video below.

Latest News