The singer failed to show up for his radio show on Saturday morning

The former X Factor star, 41, left his co-star Mark Wright in the lurch as he seemingly couldn't make it in for the Heart Breakfast show.He normally wakes up the capital alongside ex-TOWIE star Mark from 9am-12pm on Saturday mornings.But Olly admitted to his fans that Saturday's show was a write off after he woke up with a sore head after a 'mad' night of partying.