LAS VEGAS, NV - DECEMBER 15: Television personality Robert Kardashian Jr. arrives at the grand opening of the Kardashian Khaos store at The Mirage Hotel & Casino December 15, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)NEW YORK, NY - MAY 15: Khloe Kardashian attends the 2014 NBCUniversal Cable Entertainment Upfronts at The Jacob K. Javits Convention Center on May 15, 2014 in New York City. (Photo by Astrid Stawiarz/Getty Images)

Rob Kardashian
is fighting back against critics of his weight his week.

After resurfacing at the airport, reportedly on his way to his sister’s wedding, the reality star returned to Twitter as well to comment on rehab rumors and “trending for being fat,” for which he sarcastically thanked fans for making his day.

“[F]irst, I don’t believe in rehab or therapy or anything of that sort and second I’m a grown man and will work on myself when I choose,” he wrote after an aside regarding stocks. Then Rob added:

His sister, Khloe Kardashian, who has frequently fought against criticism of her own body, also went off on the commenters.

“I love you @robkardashian… Some of you people are disgusting for calling others names and picking on them,” she tweeted. “What shallow souls some of you are. [It’s] sickening to critique anyone off of their appearance. Grow up!”

Follow Rob here and Khloe @KhloeKardashian, and don’t forget to sound off on this story in the comments section below!

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