WELL, she wasn't out of the spotlight for long.

Kylie Jenner is well and truly back on the celebrity scene, partying at Tristian Thompson's birthday in Los Angeles.

The Kylie Cosmetics moguel, 20, showed off her post-baby body wearing skin-tight leather-look "Geldof" pants by Australian label I Am Gia teamed, with a red puffer jacket by Unravel.

Kylie gave birth to daughter Stormi on February 1 to Goosebumps rapper boyfriend Travis Scott.

Showing off her tiny waist, the Keeping Up With The Kardashians star snapped a mirror selfie with her BFF Jordyn Woods, who was also wearing I Am Gia as they got ready for their night out.

Night out! Tristian Thompson and Khloe Kardashian are expecting a baby girl. Picture: Backgrid
Night out! Tristian Thompson and Khloe Kardashian are expecting a baby girl. Picture: Backgrid

Dressed in a pair of lace-up PVC trousers by I Am Gia teamed with a crop top, Kylie showed she's back to her social media best than six weeks after becoming a mother, The Sun reports.

I Am Gia, which is designed in Melbourne, is a seriously popular label with celebrities, being worn by Bella Hadid, Shanina Shaik and Kaia Gerber.

Meantime, Thompson, 26, is the NBA star dating Kylie's sister Khloe Kardashian, 33, with the couple expecting a baby girl.

Thompson was seen arriving at the A-list bash, held at Hollywood hotspot Beauty & Essex, with a pregnant Khloe, who had celebrated her baby shower earlier in the day.

Jordyn Woods and Kylie Jenner. Picture: Kylie Jenner/Snapchat
Jordyn Woods and Kylie Jenner. Picture: Kylie Jenner/Snapchat

Kardsahian matriarch Kris Jenner also attended, with her boyfriend Corey Gamble, along with daughters Kourtney Kardashian and Kendall Jenner.

Tristan, who is based in Cleveland and plays for the Cavaliers, is turning 27 on March 13, but celebrated early while in LA with the Kardashian-Jenner clan, The Sun reports.

Kylie Jenner, Kendall Jenner, Khloe Kardashian and Kourtney Kardashian at Tristian’s birthday party. Picture: Kylie Jenner/Snapchat
Kylie Jenner, Kendall Jenner, Khloe Kardashian and Kourtney Kardashian at Tristian’s birthday party. Picture: Kylie Jenner/Snapchat

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