KEEPING Up With The Kardashians fans gushed over Rob Kardashian’s “sexy” slim figure as he made a rare appearance on tonight’s episode.
The only male child of the famous family joined his mom, , and sister, , for a quick scene at their and looked slim after .
As the camera is shown on his mom’s boyfriend, Corey Gamble, Rob, 34, walks into the room wearing a yellow t-shirt and his signature backwards baseball cap.
He showed off his toned legs in palm leaf-printed shorts along with sneakers and socks.
Rob appeared to be in good spirits, smiling the entire time but still appearing to be slightly reserved on camera.
The USC alum told his mom and Corey that they looked “adorable” in matching white and blue outfits as they get ready for a special Poosh activity with Kourtney Kardashian.
Kris, 65, is seen giving Kylie’s three-year-old daughter, Stormi, a lollipop.
“Mom, you can’t just bribe kids like that,” an irritated Rob told his mom - to which the Momager responded “yes I can!”
Immediately after the father-of-one came on screen, fans LOST it at the special sighting and boasted about his “hot” appearance.
“Rob looks so good! He always been handsome,” one person wrote.
Another exclaimed: “GUYS. @robkardashian IS SO SLENDER!!!!! @kuwtk #kuwtk WTG ROBBIE!!!!”
“Omg @robkardashian looks so adorable what a cutie #KUWTK,” a third tweeted.
One viewer said alongside drooling emoji’s: “Dammmm Rob lookin real zaddy-ish”
While many simply commented that Rob looked “hot” and “sexy.”
After he took himself out of the public eye in recent years, friend close to Rob claim he has been "feeling healthier than ever," after he shared a rare picture for niece Stormi's birthday last month.
"He’s feeling healthier than ever and has more energy," the insider told
The father of one "cut out the junk food" and has been "sticking to a high-protein diet."
"The Kardashians are proud of Rob for losing so much weight. More than anything, they’re relieved that he’s taking better care of himself," the insider added.
He also is has been working out with sister Khloe Kardashian at her home gym, with the pair joined by her beau Tristan Thompson, "doing cardio, running, pushups and deadlifting."
In July, Khloe, who is super close to Rob, spoke out about how proud she was of him for focusing on his health.
"He’s so handsome, he’s such a good person and I just love him,” the mom of one said.
"And I love that he’s getting a positive response because it’s just gassing him up more. It makes him feel really good and confident. That’s all I want for my brother."
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After briefly dating, the former couple welcomed four-year-old daughter, Dream, on November 10, 2016.
Shortly after the birth of their daughter, the pair split and have challenged each other in court in the years since.