Olivia Attwood goes make-up free while TOWIE's Clelia Theodorou flashes her abs in a black crop top

Madeline Holtznagel shows off her incredible abs in a crop top

Eiza Gonzalez flashes her midriff in a crop top as she emerges from Pilates session

Olivia Culpo flashes washboard abs as she gets ready for a wild workout in snakeskin gym gear