The couple was seen together in Los Angeles on Monday, June 18, enjoying a parent's night out as they partied all over the LA.
The couple first had dinner at Nobu, Malibu and later went on to The Peppermint Club located in West Hollywood. The couple met up with Kendall Jenner and her beau Ben Simmons and enjoyed the rest of the night there until around 2 am in the morning.
According to a source, Khloe and Tristan were making things look apparent as they kissed and laughed all night. The insider also revealed that Tristan stayed by Khloe's side all night long.
While they were getting all intimate, her sister Kendall was also seen cuddling and getting intimate with her partner Ben.
It seems as if Tristan is back with Khloe for good.