Watch: Toni Street and Laura McGoldrick took lie detector tests ... and failed!

It seems Toni Street and Laura McGoldrick may not be as honest as we think ...

Sam Wallace got his hands on a lie detector game and decided to put his co-hosts to the test.

And he definitely didn't hold back ...

Watch above to see what happened when Toni and Laura FAIL the lie detector test - you'll never guess what the questions were.