“But today I have never been more proud to be a Ukrainian.
“The events that have unfolded in Ukraine are devastating. There is no place in this world for this kind of unjust attack on humanity.”
Kutcher said: “While we witness the bravery of the people in the country she was born in, we’re also witness to the needs of those who have chosen safety.”
The Two And A Half Men star added that “logistics” was the principal challenge, getting housing and supplies into the area.
The couple said they would match donations made to rental company AirBnB and freight transporter Flexport for up to 3,000,000 dollars (£2,250,000), with the aim of raising 30,000,000 dollars (£22,500,000)