Adele's rider was revealed by US website The Smoking Gun recently, with the following among the things she requests:

• Guests with complimentary tickets must donate money to Sands, a UK charity that supports bereaved parents
• Best quality European lager - North American beer is NOT acceptable
• An ambient temperature of 20C
• Six cereal bars in "individual wrappers"
• Marlboro Lights
• A lighter
• Six metal teaspoons
• A range of chewing gum