The 34-year-old is primarily an actress, but on the side, she's a travel nanny for billionaires in New York. "The qualities it takes to work for the ultra-wealthy is patience and a nuanced perception of anticipating a person's needs." Here's what they said about their lucrative side hustles:Nannying ultra-wealthy kidsNanny-matching site Care.com advises New York families to pay full-time nannies $21.25 per hour, the company's website says. Chauffeuring rich familiesA typical Uber driver in New York makes just over $45,000 per year, according to Glassdoor data. Frank Dorfman (right), alongside one of his daughters, started chauffeuring four years after he retired as a New York police detective.

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