Kendall Jenner and Justin Bieber are secretly hooking up? Apparently, "Keeping Up With The Kardashians" beauty has moved on from her former love One Direction hunk Harry Styles and has now moved on with Selena Gomez's ex-boyfriend.

The rumored couple were among the guests at Givenchy designer Riccardo Tisci's birthday celebration along with high profile celebs like Kim Kardashian, Kanye West, P Diddy, Jared Leto and supermodels namely Kate Moss and Naomi Campbell held in Ibiza.

Rumor has it that Biebs spent the night flirting with the 18-year-old Kardashian model and can't get enough of Kendall.

According to a source of The Sun, "Kendall and Justin were inseparable for most of the night. Justin has always been good friends with the Kardashians, so he and Kendall go way back.

"As soon as Justin arrived he made a beeline for Kendall the moment he spotted her.

"They were seriously flirting and kept going in and out of a photobooth together. There was lots of laughing and teasing and they were taking endless selfies."

"After partying for about two hours they quietly slipped out of the party together and were seen holding hands."

Have Kendall Jenner finally moved on from her heartbreak from Harry Styles? How would Selena Gomez react to this news? First Kylie now Kendall.

How about you Kpopstarz readers, do you think Kendall Jenner and Justin Bieber are seeing each other secretly? Sound off in the comments section below.