Kiwi PM Chris Hipkins arrives in Oz and will meet with PM Anthony Albanese

Earth Day

Start of Fashion Revolution Week (until 29 April)

Record Store Day

Birthdays for Jack Nicholson (1937), John Waters (1946), Daniel Johns (1979), and Amber Heard (1986)

Anniversary of:
• the birthdays of Immanuel Kant (1724), Vladimir Lenin (1870), Sidney Nolan (1917) and Glen Campbell (1936)
• the death of Richard Nixon, 37th President of the USA (1994)
• the signing of the Paris Climate Agreement (2016)