Christie Brinkley recently returned to New York after spending the majority of the ongoing coronavirus pandemic at her luxury beach front home in the Caribbean.MORE: Christie Brinkley wears tight white cut-out swimsuit in incredible throwback photoAnd now that she's back in the city, the supermodel has been wasting no time, keeping busy both with work and being productive with her health.Over the weekend, the 67-year-old took to Instagram to reveal that she had received her coronavirus jab – and