WATCH LIVE: First lady Melania Trump delivers remarks at United Nations luncheon
Melania Trump (Shutterstock)

First lady Melania Trump is hosting a United Nations luncheon Wednesday with other first spouses of world leaders.

In remarks she will deliver during the event, Trump will call on world leaders to "step up" to improve the lives of children.

Melania Trump’s UN speech is scheduled to begin at 12:30 p.m. (ET).

Watch live video below: