The singer attended the team's home game against Portsmouth at the weekend
"I think I accidentally ruined our relationship too with a massive faux pas"
The pop icon joins the previously announced Andrea Bocelli in the line-up for the summer series
Robyn Hall died earlier this week
The fan, who was in her seventies, fell down six rows of seats at the Allianz Stadium as Williams was performing last week
A woman in her seventies fell down six rows of seats at a stadium in Australia as Williams was performing
Ellis-Bextor revealed she apologised to Williams "a few years back" and since then, they've "made some songs together"
Guy Chambers opened up about his song-writing partnership with Williams in a new interview
Williams revealed that, "Legally I didn't have to."
The four-part series is available on the streaming service now