Complex sentence: The singer Grace Jones sported a haircut shaped like a CX in a prominent series of advertisements for the GTi Turbo in 1985, and included the CX prominently in her 1985 music video "Slave to the Rhythm".
Split into simpler sentences: The singer Grace Jones recorded a prominent series of advertisements for GTi Turbo in 1985-in them she sported a haircut shaped like a CX. She also included the CX prominently in her 1985 music video "Slave to the Rhythm".