The four personalities will take the stage on May 18 to lead the 64th Eurovision Song Contest.

The US mega-celebrity is set to represent Carolina Lemke Berlin ahead of its global launch.

Over 700 young entrepreneurs from across the world were in Tel Aviv this week for Forbes' Under 30 Global Summit, hearing from Israeli innovators and VCs on the Start-up Nation's tech ecosystem.

Honorees will hear from CEOs, innovators, VCs, and business leaders in the 4-day gathering, as well as partake in pitch competitions and tours.

These ten a-list celebrities have hopped on the Startup Nation tech train, investing in some of Israel's most successful innovation endeavors. From Jay-Z to Ellen Degeneres and Leonardo Dicaprio, here are 10 celebs who know that Israel is the hotspot for innovation.

Israeli company MyCheck, backed by supermodel Bar Rafaeli, is all about making payment easier, both for the customers and retailers. The company's unique app allows customers to pay their check at a restaurant or bar at any time and with minimal interaction with the waiter.