The Womanizer hitmaker, 43 — who is no stranger to suggestive ensembles — took to Instagram to post herself performing an interpretive dance in ... cut pink summer dress and pearl necklace ...

She said: "Dedicated Dance Week. An amazing show. Thank you as always to the team that make me feel fabulous. Mark wrote: "Incredible." Kelly said: "Nicest dress so far this series." Orla gushed ...