Shelley presented the popular programme from 1996 until 2002.
The former Big Brother Australia anchor captioned the photo: "So....something cool happened!!!! #staytuned #saturdaydisney#disneykids #oldfriends #kidstv#thosewerethedays #disney#catchups #20yearson #reunion@daniel_widdowson_official@melsymons"
The post swiftly racked up more than 2,600 likes and fans were quick to voice support for a Disney reboot, with one girl writing: "This was my life! Amazing!"
Don't remember Saturday Disney? Refresh your memory with this ICONIC throwback clip!
Another joked: "I would actually skip gym on a Saturday morning if Saturday Disney came back."
Others were more impressed with Mel Symons' age defying appearance, with one user declaring: "Mel you don't age!!!"