This couldn't have been timed any worse as Khloé Kardashian is obviously ready going to give birth to her first child at any moment!
A video has just been released reportedly showing Tristan making out with another woman while at a club in New York City recently
Here's another angle showing that that hooded guy is actually Tristan:
Neither Tristan or Khloe has commented on the video but as you can imagine it's pretty stink that this has come out while Khloe's stressed out as she waits for her baby to arrive.
Messages of support have been flooding in on Twitter too: