Philip Treacy (a Treacy quote which is often reproduced): Treacy had previously written a piece for "The Guardian" in May 2001 on what defines the "perfect hat". Treacy's hats are also associated with English royalty, with thirty–six worn at the 29 April 2011 Royal wedding of Prince William and Catherine Middleton, including the controversial fascinator style hat worn by Princess Beatrice of York. The so–called "pretzel hat" was auctioned for charity by Princess Beatrice on eBay for $130,000 (£80,100.01) on the 22 May 2011. Treacy felt the criticism regarding the "pretzel hat" was very extreme (the hat had its own Facebook page
Patrick Treacy in Cork in 2005. In April 2016, the High Court in Dublin granted a possession order over Treacy's clinic buildings in favour of a bank-appointed receiver. In June 2016, Treacy made a €137,897 settlement with the Irish Revenue as a result of unpaid taxes, interest and penalties. Treacy met Michael Jackson in 2006 after Jackson sought him for cosmetic treatment after reading about his experience with HLA fillers and his charitable work in Africa. He was Jackson's personal dermatologist and developed a friendship with the singer. Treacy and Jackson worked on humanitarian projects together. In 2011, Treacy became an ambassador