Complex sentence: Aiden has recently appeared on the television programme'Masterchef 2008' when he coined the phrase "I lost a bit of sleep last night", where the remaining 3 amateur chefs had to cook for 7 Michelin-starred Chefs at the Dorchester Hotel.
Split into simpler sentences: Aiden has recently appeared on the television programme'Masterchef 2008'. Where the remaining 3 amateur chefs had to cook for 7 Michelin-starred Chefs at the Dorchester Hotel.