Ireland is going to the polls to kick off the second day of European Union elections which have already caused a stir in the Netherlands.

According to a surprise Ipsos exit forecast late Thursday, the Dutch Labor Party of European Commission Vice President Frans Timmermans will become the country's biggest party in the European Parliament.

Britain also voted on Thursday, and in neighboring Ireland polls opened Friday morning. The Czech Republic was set to open two days of voting in the early afternoon.

By Sunday night, all 28 nations will have voted and results will start to come in. The vote is seen as a battle between pro-EU parties and those who seek to wrest power from the EU and back to national capitals.