Gretchen Rossi 'RHOC' Star Slade Smiley's Son Grayson Dead at 22 ... as they take turns being a rock for each other. "We really go back and forth," she says. "We do. When he's down, I'm the ...

just four days before the death of Colin 'Smiley' Petersen aged 78. Dennis' passing was announced by fellow musician Blue Weaver, who played with him in the Welsh Rock group Amen Corner.

Smiley's fiancée and former RHOC star Gretchen Rossi also mourned the loss on Instagram, sharing a series of memorable images of Smiley and Grayson over the years. RELATED VIDEO: Randy Gonzalez ...