The 'Waiting for Tonight' singer is currently on the road in South America, and will launch a North American leg of the tour with Enrique Iglesias next month.
Lopez has now confirmed new dates in Russia, Portugal, Germany, Belgium, Switzerland, France, and Scandinavia in a post on her official website.
The entertainer announced shows in England and Ireland last month.
Lopez said in a statement made earlier today (June 27): "Being on the road, covering so many cities in such a short period of time has been unbelievable. I never dreamed I'd see the world this way and I feel so blessed to have this opportunity."
The American Idol judge has also revealed that she will be blogging while on tour, and additionally plans to start an online Tour Feed for her upcoming North American show in Montreal, Canada on July 14.
The 'Dance Again' world tour will now conclude in Dubai's Media City on November 22.
Watch Jennifer Lopez in the video for 'Dance Again' below: