Adele: cancelling Las Vegas shows was worst moment in my career

Singer tells of devastation and vows to nail' the rescheduled dates that will take place later this year

Adele has said the decision to cancel her Las Vegas residency was the worst moment in my career" and vowed to nail" the rescheduled shows later this year.

Speaking seven months after the dates were cancelled, the British singer-songwriter explained why she pulled out just 24 hours before she was due on stage.