Complex sentence: It was during her time at "Liquid," where Young first met Madonna at a party and landed a prominent gig to serve as the deejay for the party celebrating the launch of Madonna's film "The Next Best Thing".
Split into simpler sentences: It was during her time at "Liquid," where Young first met Madonna. She was able to land a prominent gig to deejay a party celebrating the launch of Madonna's film "The Next Best Thing".