London, June 20 Pop star Rihanna left her fans upset after she reportedly turned up late by two hours for a gig in Birmingham. Her fans are said to have accused her of drugs.
The singer was said to be partying with actress-model Cara Delevingne.
“60 pounds a ticket and @rihanna turns up late, druggie b***h.” a fan posted on a social networking site, reports dailystar.co.uk.
Another disappointed fan Maria Nichol posted: “Wild on drugs.”