Complex sentence: The choreography was reported to be worked with world class choreography Tony Testa who choreographed Michael Jackson's last tour "This is It" and he also worked with Kylie Minogue on her Aphrodite World Tour.
Split into simpler sentences: The choreography was reported to be worked with world class choreography Tony Testa who choreographed Michael Jackson's last tour "This is It". Testa previously worked with Kylie Minogue on her Aphrodite World Tour.