The 29-year-old uploaded a cute video of her and daughter Poppy, two, cheering on Sam as they watched the Rabbitohs take on St George Illawarra on TV on March 20.
Watch the cute video below:
Phoebe captioned the clip: 'righto mate'.
Sam sensationally walked out on his family shortly before Christmas, just three weeks after Phoebe gave birth to their second child, Billy.
However the couple have since been spotted together on several occasions, sparking rumours of a reconciliation.