Portuguese performers André dos Santos Vieira and Helena Reis, known as Mr. Muffin and Madame Cherry, are entertaining SIBF 2026 visitors with playful roaming performances inspired by sweets and ... Sharjah 24: A headless chocolate-themed couple is turning heads at the 45th Sharjah International Book Fair (SIBF 2026) as they roam through the halls in cocoa-coloured costumes inspired by classic sweets and desserts.