The Bros singer and recent Strictly contestant previously admitted that he hasn’t spoken to his twin in "four or five" months.
The musician, actor and artist’s 18-piece collection is set to be exhibited in Los Angeles.
Friends have confirmed that the music manager died in February.
This evening, Matt and Luke Goss will return to BBC Four for a one-off A Night In With... show.
The 2019 TV award nominations are out! Not surprisingly, “Killing Eve” and “A Very English Scandal” lead the way in nods. But there are a few notable absences and surprises among the shortlists.
Trust us when we say this: You need to watch it now. Right now.
They've offered 'sincere apologies' to disappointed fans.
'This is something they’ve really wanted. It’s not something I’ve wanted.'