In the final shot, Nicole's seen gazing into the mirror. The advice "for the next one" ends up being for Nicole herself.
Scherzinger told BreatheHeavy last month:
“There are a lot of misconceptions about me. I’m not gonna lie. A lot of people think I’m very manufactured, I can’t sing, I’m just a pretty face, that I have this glamorous life that I haven’t worked for, that it’s all just a big walk in the park. They don’t know they’re struggles behind it. I have my own insecurities, my own struggles about things that I have to deal with. I see myself in a different way.”
Watch her heartfelt video here: