This might explain why Caitlyn Jenner has not been photographed with the rest of the Kardashian family for quite some time now. There's a new report that suggests the transgender star might have been cut out of the family all because they feel she threw their mother Kris Jenner under the bus multiple times since her well-publicized transformation last year.

According to People Magazine on Monday, even though Caitlyn's daughters Kylie and Kendall Jenner still keep in touch with her, the rest of the Kardashain sisters don't consider her to be their father-figure anymore. Caitlyn, who is formerly known as Bruce Jenner, was married to Kris Jenner for well over twenty years before the couple split back in 2014. And even though he's not Kim, Khloe and Kourntey Kardashian's biological father, he promised their late father Robert Kardashian Jr. that he would always be there for them when he passed away back in 2003.

"Things aren't going great with Caitlyn," a source told the publication. "The way she threw Kris under the bus so badly [in the Vanity Fair cover story last June] made the girls so mad. Khloé still isn't in a good place with her and hasn't really forgiven her."

The insider added, "The whole situation made them so close to their mom."

What's more, the Kardashians supposedly feel that Caitlyn hasn't been very honest to them about her transformation, even though they all grew up very close with the former Olympian athlete.