Irish Voters Approve Gay Marriage

Supporters for same-sex marriage raise a cheer at Dublin Castle as they wait for the result of the referendum, May 23, 2015.

A same-sex marriage supporter reacts at Dublin Castle in Dublin, Ireland, May 23, 2015.

A "yes" supporter waits at Dublin castle for the final result in the referendum in Dublin, Ireland, May 23, 2015.

Rory O'Neill, known by the Drag persona Panti, celebrates with "yes" supporters at Dublin Castle, Ireland, May 23, 2015.

Supporters for same-sex marriage hold an inflatable "Yes" sign as they waited for the announcement on the referendum, which was approved, in Dublin castle, May 23, 2015.