Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Dança dos Famosos (season 12)
Table title:
Couples
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Celebrity </th><th colspan=1 rowspan=1 > Known for </th><th colspan=1 rowspan=1 > Professional </th><th colspan=1 rowspan=1 > Status </th></tr>
<tr> <td colspan=1 rowspan=1 > Flávio Canto </td><td colspan=1 rowspan=1 > Former judoka & TV host </td><td colspan=1 rowspan=1 > Ivi Pizzott </td><td colspan=1 rowspan=1 > Eliminated 1st on September 20, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Érico Bras </td><td colspan=1 rowspan=1 > Tapas & Beijos cast member </td><td colspan=1 rowspan=1 > Gabrielle Cardoso </td><td colspan=1 rowspan=1 > Eliminated 2nd on September 20, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Fernando Rocha </td><td colspan=1 rowspan=1 > Journalist & Bem Estar host </td><td colspan=1 rowspan=1 > Juliana Valcézia </td><td colspan=1 rowspan=1 > Eliminated 3rd on September 20, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Françoise Forton Returned on October 4 </td><td colspan=1 rowspan=1 > Actress </td><td colspan=1 rowspan=1 > Patrick Carvalho </td><td colspan=1 rowspan=1 > Eliminated 4th on September 27, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Mariana Santos Returned on October 4 </td><td colspan=1 rowspan=1 > Zorra cast member </td><td colspan=1 rowspan=1 > Marcus Lobo </td><td colspan=1 rowspan=1 > Eliminated 5th on September 27, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Agatha Moreira Returned on October 4 </td><td colspan=1 rowspan=1 > Actress </td><td colspan=1 rowspan=1 > Leandro Azevedo </td><td colspan=1 rowspan=1 > Eliminated 6th on September 27, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Françoise Forton </td><td colspan=1 rowspan=1 > Actress </td><td colspan=1 rowspan=1 > Patrick Carvalho </td><td colspan=1 rowspan=1 > Eliminated 7th on October 18, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Bruno Boncini </td><td colspan=1 rowspan=1 > Musician & Malta frontman </td><td colspan=1 rowspan=1 > Ana Paula Guedes </td><td colspan=1 rowspan=1 > Eliminated 8th on October 25, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Maurren Maggi </td><td colspan=1 rowspan=1 > Olympic athlete </td><td colspan=1 rowspan=1 > Roberto Mota </td><td colspan=1 rowspan=1 > Eliminated 9th on November 1, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Negra Li </td><td colspan=1 rowspan=1 > Singer </td><td colspan=1 rowspan=1 > Edgar Fernandes </td><td colspan=1 rowspan=1 > Eliminated 10th on November 8, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Agatha Moreira </td><td colspan=1 rowspan=1 > Actress </td><td colspan=1 rowspan=1 > Leandro Azevedo </td><td colspan=1 rowspan=1 > Eliminated 11th on November 22, 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > Igor Rickli </td><td colspan=1 rowspan=1 > Actor </td><td colspan=1 rowspan=1 > Suellem Morimoto </td><td colspan=1 rowspan=1 > Eliminated 12th on November 29, 2015 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Mariana Santos </td><td class="highlighted"  colspan=1 rowspan=1 > Zorra cast member </td><td class="highlighted"  colspan=1 rowspan=1 > Marcus Lobo </td><td class="highlighted"  colspan=1 rowspan=1 > Third place on December 6, 2015 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Arthur Aguiar </td><td class="highlighted"  colspan=1 rowspan=1 > Malhação cast member </td><td class="highlighted"  colspan=1 rowspan=1 > Mayara Araújo </td><td class="highlighted"  colspan=1 rowspan=1 > Runner-up on December 6, 2015 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Viviane Araújo </td><td class="highlighted"  colspan=1 rowspan=1 > Actress </td><td class="highlighted"  colspan=1 rowspan=1 > Marcelo Grangeiro </td><td class="highlighted"  colspan=1 rowspan=1 > Winner on December 6, 2015 </td></tr>
</table>
Question:
Who are winner, runner-up, and third place on December 6, 2015?
Answer:
On December 6, actress Viviane Araújo and Marcelo Grangeiro won Dança dos Famosos over Malhação cast member Arthur Aguiar and Mayara Araújo, and Zorra cast member Mariana Santos and Marcus Lobo, who took 2nd and 3rd place respectively.