Singer Nicki Minaj has been forced to cancel her appearance at the V Festival this weekend at the last minute due to illness.
She was due to headline the 4 Music stage at Hylands Park in Chelmsford on Sunday. Her place will be taken by LMFAO.
More than 50 people have now been arrested on suspicion of drug offences at the V Festival in Chelmsford.
Revellers have basked in the sunshine at the V Festival in Chelmsford while listening to acts such as Ed Sheeran and The Stone Roses.
Essex Police said the arrests sent a "strong message" to anyone thinking about using or supplying drugs at the V Festival in Hylands Park.