Jenner, who is still celebrating her most famous daughter's wedding last weekend (20Aug11), announced the news via her blog on Friday (26Aug11).
She wrote, ""Hi dolls!!! I'm so excited to tell you that I have been invited by the producers of The Talk to guest co-host for two weeks in September! I can't wait to join the ladies and I know this will be such a fun experience.""
Meanwhile, actress Leah Remini has confirmed reports she will not be rejoining the show as a co-host.
Remini was among the original hosts of the popular magazine show, which began last year (10).
Taking to Twitter.com, she has announced she won't be back for a second season: ""It is official: I am sorry to say that I have NOT been asked back on the show. Sorry to my fans. U worked so hard! I adore u guys.
""Pls (please) know YOU did EVERYTHING you could have. I will be eternally grateful... I want to thank you all for the fight you have put up. Man! You guys are awesome! It warms my heart 2 know u were there 4 me (sic).""