Article continues below advertisementNatalie Portman rang in the new year with some sun and sand!On Thursday, January 1, the actress was spotted on the beach in St. Barths, where she was accompanied by a few other ladies.Article continues below advertisementSource: Spread Pictures/MEGANatalie Portman rocked a plunging swimsuit in St. Barths.Article continues below advertisementThe movie star, 44, went into the water on her own, showing off her fit figure in a plunging black one-piece swimsuit.