Kris Jenner teased the media about Khloe's rumoured pregnancy in an interview with Entertainment Tonight on Tuesday.
Speaking to Cameron Mathison she said she's "over the moon" for Khloe and delighted about her new partner Tristan Thompson, "we love Tristan so much, and she's so happy, and she's been through so much".
Reports of Khloe's pregnangy emerged in September with multiple sources allegedly confirming the news to TMZ.
This news followed heavy speculation that Kylie is also expecting her first child with boyfriend Travis Scott. According to Radar Online Kylie is planning a 'break the internet' style announcement.
The sisters have recently collaborated on a range of Kylie Cosmetics together and yesterday shared a YouTube video showcasing the Koko Kollection line.
Khloe and Kylie are yet to comment on the pregnancy rumours.