Khloe Kardashian was "trembling with fear" when she hosted 'The Ellen DeGeneres Show'.

Khloe Kardashian

Khloe Kardashian

The 31-year-old television personality has taken over presenting duties for Wednesday's (08.06.16) episode of the daytime programme and admits she was terrified of taking the reins in front of a live audience for the first time.

During the show, Khloe arranged a FaceTime call with her older sister, Kourtney Kardashian, and admitted: "Can you believe she left me here to do this? I have no idea what I'm doing; I'm literally trembling with fear.

"I don't know why she thought this was OK to do.

"I have a real audience today! I've never had one before."

During her call to her sister - who has sons Mason, six, and Reign, 17 months, and daughter Penelope, three, with ex-boyfriend Scott Disick - Khloe created a series of quickfire questions about their famous family.

While Kourtney called Khloe the best babysitter, she described Kendall Jenner as "the worst" because "she doesn't babysit."

However, the temporary host defended their younger half-sibling, insisting she is too busy with her career to care for the kids.

She said: "She's like, a famous model [so] I think she's good. "

The sisters were quick to agree that Kim Kardashian West complains the most, and Kourtney showered a number of compliments on Khloe, describing her as the "biggest troublemaker" - an accolade the former 'X Factor' presenter seemed thrilled by - and best giver of gifts.

But she saved the highest praise for herself, insisting she is both the funniest and sexiest member of the family.

Before ending the call, Kourtney had a request for her sister.

She said: "I'm not done! Khloe, I need you to do a dance. Twerk, twerk."

Khloe replied: "If you dance, I'll dance. So we're gonna play music, you stand up and I'll dance with you."

The presenter then obliged her sister's request and showed off her moves.