Amelia Hamlin wears a crop top under an oversized jacket to grab coffee in Los Angeles

Lili Reinhart flashes her toned abs in crop top with Katharine McPhee and Alessandra Ambrosio

Britney Spears shows off her toned midriff as she shares another clip dancing in crop top and shorts

Lupita Nyong'o is abs-olutely fabulous in wintry crop top at star-filled Neiman Marcus holiday party