Use "synching" in a sentence

1. While Rahman was clearly lip-synching as he 'Crooned' his way to Analysis

2. 27 Red carpet chameleon Lea Michele joins the navy, synching up her midnight sequin gown with inky lacquered nails.

3. Without them, how many talentless, lip-synching, manufactured performers would be able to afford homes in Orange County and multiple Bentleys?

4. While Rahman was clearly lip-synching as he 'Crooned' his way to Chale Chalo, Vande Mataram and Jai Ho - thank god the crowd sang the chorus - Bips and Shahid were lacking in fizz.