Madeline Holtznagel flaunts her toned figure in a sports bra as she attends star-studded Pilates session with Jade Yarbrough, Dina Broadhurst, Nicole O'Neil and Sally Obermeder | Daily Mail Online

Madeline Holtznagel turned heads on Thursday when she showed up to a star-studded Pilates session in incredibly revealing athleisurewear.