Amanda Seyfried"s on-off boyfriend Dominic Cooper back in Ruth Negga"s arms

Amanda Seyfried"s on-off boyfriend Dominic Cooper back in Ruth Negga"s arms

It”s sheer hell for Amanda Seyfried as Dominic Cooper is back in the arms of former girlfriend

Last updated at 11:50 AM on 21st August 2011

Off again: Dominic Cooper and Amanda Seyfried met while filming Mamma Mia! in 2007 and quickly fell for each other - despite both being attached

On-off-on-off again: Dominic Cooper and Amanda Seyfried met while filming Mamma Mia! in 2007 and quickly fell for each other – despite both being attached

Ruth Negga was first involved with Dominic two years ago

Ruth Negga was first involved with Dominic two years ago