Rob Kardashian is ''Back Baby'': See How He Celebrated Khloe Kardashian's Birthday

Kylie Jenner, the party planning queen amid the Kardashian-Jenner household left fans in utter amazement when she shared glimpses of her sister Khloe's birthday celebrations over on Instagram.

The most famous American Television personality Rob Kardashian shared a lovely post to wish his elder sister Khloe Kardashian a happy birthday on Saturday, June 27.

A couple of rare candid photos of himself with sisters Khloe, Jenner, Kylie Kendall Jenner and Kourtney Kardashian were shared by the well-known TV star.

Rob stepped away from the limelight after a tumultuous relationship and break-up from Blac Chyna as well as gaining "over 100 pounds" and being diagnosed with type 2 diabetes as a result of struggling with his mental health, battling depression on and off for years. "Sweet sixteen", he joked in another photo alongside Kourtney, 41. "4 out of 6 #happybirthdaykhloe", captioned Kardashian matriarch Kris in her post.

The 33-year-old, who is notoriously private, took to Instagram to share some photographs from last night's event. And he added a heartwarming caption on the picture, which read, "Baby welcome to the party". Kourtney presumably used a social media filter for the drastic change.

Someone else said: 'Khole looks like a different person each photo, ' and a follower posted: 'I knew he wasn't going anywhere when she had the nerve to say Jordyn messed up her family'.

Rob Kardashian shows off dramatic weight loss at Khloé's birthday party. So happy for him. "We've missed you, Bob!" echoed another. A lot of other people remaining gushing remarks, which examine, "Rob damn hottie you be looking fine AF", "So handsome rob", and "Damn Rob FINNNEEE".