Article continues below advertisementRosalía is stopping traffic in Brazil.The 33-year-old Spanish superstar lit up Instagram with a series of vacation pics, showing off her toned midriff in a yellow-green "Brasil" crop top paired with black-and-white striped panty shorts.Article continues below advertisementSource: @rosalia.vt/InstagramRosalía showed off her toned stomach during her Brazil trip.Article continues below advertisementIn one photo, Rosalía leaned against a balcony overlooking the sea as the wind blew through her hair, finishing the look with oversized sunglasses.