"Mother/Son date night! Honestly, don’t know what I’d do without this beautiful woman. Selfless in every way and has always been there to support me and pick me up when I fall. Love you mother @kym023 ! #trulyblessed," Sasha wrote.
The Movember ambassador also threw in a joke and hashtagged "#nicejacket" obviously poking fun at himself and his mother who were twinning in leather.
As we learned on The Bachelorette, the TV star and his mum have always been particularly close as his mother raised him alongside his stepfather.
Mielczarek and his mum even spent Valentines together last year after his split from Sam Frost.
"The only lady I need in my life at the moment," the 32-year-old wrote at the time. "You mean the world to me and I don't know what I'd do without you... especially on Valentines Day when I'm on my 'Pat Malone'," he continued. Thanks for taking me to dinner Mother, love you all world 😇".