Homecoming queen: Supermodel Gisele Bundchen shows off her moves at the Rio Carnival

By EMILY SHERIDAN Carnival queen: Brazilian supermodel Gisele Bundchen performs in a tiny gold dress on the Vila Isabel Samba School float at the Sambadrome in Rio De JaneiroGisele Bundchen swapped the catwalk for a float as she showed off her dancing moves at the Rio Carnival yesterday.The supermodel, 30, showed off her slim figure in a bottom-skimming gold dress as she performed the samba on a