The wife of R n' B superstar Usher has been released from a hospital in Brazil - just days after suffering a heart attack in a surgical theatre.

The wife of R&B singer Usher was released from a hospital in Brazil today after spending 11 days recovering from a cardiac arrest she suffered shortly before undergoing plastic surgery.

Usher's wife Tameka Foster suffered a cardiac arrest during a liposuction procedure, according to explosive new Internet reports.