Washington, March 05 : Olivia Wilde, who took to Twitter to criticize Justin Bieber for his love of walking around topless, has been slammed by the singer's devoted fans.

The 28-year-old actress wrote: "Bieber, put your f---ing shirt on (sic)," after recent pictures emerged of the teenage heartthrob in London without a shirt, Contactmusic reported.

The fans, who call themselves `Beliebers', tweeted back with one of them saying: "justin probably doesn''t even know who [footballer] joey barton or olivia wilde are LOL you guys just hate from the back."''

Another wrote: "@oliviawilde I'll punch you in your face (sic)."

Wilde is the latest high profile celebrity to hit out at the 19-year-old singer, after `The Black Keys' drummer Patrick Carney suggested that his music isn't good enough to win awards. (ANI)