The X Factor duo scored a number two single earlier this year with 'Under Pressure (Ice Ice Baby)' and have signed a three-album deal with Universal.
When asked about Louis Walsh's claim that the pair would earn the cash, John apparently told the Daily Star: "We already have."
A spokesman for the 'All The Small Things' twins added: "I don’t know the exact figure but they are there.
"Life can’t get much better for them at the moment."
Jedward release their debut album Planet Jedward on July 26.