A Russian oligarch with ties to Vladimir Putin provided financial support for Donald Trump Jr.'s wedding celebration. The event was held on an island, though specific details about the location and nature of the celebration are not provided here.

Further information about the oligarch's involvement and the wedding celebration can be found through the source. The oligarch's connection to Vladimir Putin is noted, but additional context is not provided in this brief summary.

For more details about the Russian oligarch's role in funding Donald Trump Jr.'s island wedding celebration, readers can consult the original source.