Rihanna Breaks Down On Stage...

Rihanna has sparked concern among her fans after she broke down in tears during an emotional performance in Ireland on Tuesday night.

The Umbrella hitmaker's concert in Dublin got off to a rocky start as she turned up 30 minutes late for her concert at the city's Aviva Stadium.

But that wasn't the evening's most shocking element - the 28-year-old singer stunned fans as she began crying during a rendition of her hit track 'Love the Way you Lie'.