Watch how Ellen made Margot Robbie and Chris Hemsworth compete to be the Best Aussie

Wearing kangaroo onesies complete with oversized boxing gloves, Margot Robbie & Chris Hemsworth battles on The Ellen Show to prove who would be the best Aussie in a game of 'Australian Boxers'.

Both contestants had a tight competition, tied till the very end. Ellen asked the two movie stars difficult Aussie-related questions which we didn't even know the answer to. Did you know where Nicole Kidman was born?? We didn't!

Watch the full video above.