AceShowbiz -

Kylie Jenner celebrated her 20th birthday on Thursday, August 10. Her sisters Kim Kardashian, Khloe Kardashian, Kendall Jenner and mom Kris Jenner threw a surprise party for her.

Whoa lol #happybirthday Kylie ❤️❤️

A post shared by Kylie Jenner Snapchats (@kylizzlesnapchats) on Aug 10, 2017 at 5:48am PDT

Kylie walked into the unexpected bash after attending her boyfriend Travis Scott (II)'s concert with Kendrick Lamar at the Staples Center in Los Angeles earlier in the evening. After entering the venue, she immediately gave her boyfriend a hug.

kylie and travis🦋 comment the butterfly below if you like him and comment 😎 if you miss tyga

A post shared by Kylie Jenner (@kyliesnapchat) on Aug 10, 2017 at 12:34am PDT

Her sister Kourtney Kardashian was nowhere to be seen.

Yummmm #Happybirthdaykylie 😍

A post shared by Kylie Jenner Snapchats (@kylizzlesnapchats) on Aug 10, 2017 at 5:48am PDT

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At the party, there was a chocolate fountain, balloons that spelled out "Kylie" and a cake featuring a silly image of the Kylie Lip Kit founder.

A post shared by Kylie Jenner (@kyliesnapchat) on Aug 10, 2017 at 12:32am PDT

Other attendees included Jonathan Cheban, Jen Atkin and Jordyn Woods.

A post shared by Kylie Jenner (@kyliesnapchat) on Aug 10, 2017 at 12:29am PDT

Khloe's boyfriend Tristan Thompson also attended the birthday bash.

A post shared by Kylie Jenner (@kyliesnapchat) on Aug 10, 2017 at 12:35am PDT