In the end Arsenal managed to thrash their opponents, but Blackburn did manage a good start by scoring in the first four minutes.
But Steven Nzonzi's goal was equalled by one just 15 minutes later by Arsenal's Thomas Vermaelen.
It was goals galore in the first time with another three being scored. The half-time score was 3-2 to Arsenal.
Blackburn put up a good fight but in the end the mighty Arsenal put through another three goals.
The goal scorers were Cesc Fabregas, Theo Walcott and Nicklas Bendtner
In other Premier League games, Everton and Stoke drew 0-0 and West Ham beat Fulham 1-0.