A new promo for I Am Cait has been released, and Caitlyn Jenner has proved she can have a laugh as she returns to her love of sport.

In the new clip, Caitlyn returns to tennis with her surgically enhanced 36D chest, she remarked, “Now I know why girls need a sports bra!”

The new clip shows her adjusting to her new life and the reality star said, “I have a lot to learn, all of a sudden I am the authority on hair and make-up”.

Kim Kardashian even offers fashion advice, when Caitlyn asks for Kim’s opinion on a dress, Kim replies, “Mom has that!”.

Caitlyn is also set to receive the Arthur Ashe Courage Award at the 2015 ESPY Awards tonight.

I Am Cait Premieres on Sunday 26 July on E!

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