The new royal princess is spending her first night with her family at Kensington Palace. Iraqi officials say Islamic State militants have killed hundreds of Yazidis.
As the Duke and Duchess of Cambridge introduce their daughter to the world, Up All Night has reaction from the US and Australia. Live coverage of Mayweather v Pacquiao from Las Vegas - many are calling it the fight of the century. Plus, the latest headlines from Argentina, and Up All Night's Virtual Jukebox.