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:
The Apprentice (U.S. season 12)
Table title:
Weekly results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Original team </th><th colspan=1 rowspan=1 > Task 8 team </th><th colspan=1 rowspan=1 > Task 10 team </th><th colspan=1 rowspan=1 > Application result </th><th colspan=1 rowspan=1 > Record as project manager </th></tr>
<tr> <td colspan=1 rowspan=1 > Arsenio Hall </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > The Celebrity Apprentice </td><td colspan=1 rowspan=1 > 2–0 (win in tasks 8 & 12) </td></tr>
<tr> <td colspan=1 rowspan=1 > Clay Aiken </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Fired in the season finale </td><td colspan=1 rowspan=1 > 1–1 (win in task 6, loss in task 11) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Aubrey O'Day </td><td colspan=1 rowspan=1 > Forte </td><td class="highlighted"  colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Fired in task 14 </td><td colspan=1 rowspan=1 > 1–1 (win in task 11, loss in task 6) </td></tr>
<tr> <td colspan=1 rowspan=1 > Lisa Lampanelli </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Fired in task 14 </td><td colspan=1 rowspan=1 > 2–1 (win in tasks 10 & 13, loss in task 2) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Teresa Giudice </td><td colspan=1 rowspan=1 > Forte </td><td class="highlighted"  colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Fired in task 13 </td><td colspan=1 rowspan=1 > 1–2 (win in task 9, loss in tasks 7 & 13) </td></tr>
<tr> <td colspan=1 rowspan=1 > Dayana Mendoza </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Fired in task 12 </td><td colspan=1 rowspan=1 > 1–2 (win in task 3, loss in tasks 9 & 12) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Penn Jillette </td><td colspan=1 rowspan=1 > Unanimous </td><td class="highlighted"  colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 > Fired in task 11 </td><td colspan=1 rowspan=1 > 1–0 (win in task 2) </td></tr>
<tr> <td colspan=1 rowspan=1 > Paul Teutul, Sr. </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=1 rowspan=1 > Fired in task 10 </td><td colspan=1 rowspan=1 > 1–1 (win in task 1, loss in task 10) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Lou Ferrigno </td><td colspan=1 rowspan=1 > Unanimous </td><td class="highlighted"  colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 9 </td><td colspan=1 rowspan=1 > 1–1 (win in task 5, loss in task 8) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Dee Snider </td><td colspan=1 rowspan=1 > Unanimous </td><td class="highlighted"  colspan=1 rowspan=1 > Forte </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 8 </td><td colspan=1 rowspan=1 > 1–0 (win in task 7) </td></tr>
<tr> <td colspan=1 rowspan=1 > Debbie Gibson </td><td colspan=1 rowspan=1 > Forte </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 7 </td><td colspan=1 rowspan=1 > 1–0 (win in task 4) </td></tr>
<tr> <td colspan=1 rowspan=1 > Patricia Velásquez </td><td colspan=1 rowspan=1 > Forte </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 6 </td><td colspan=1 rowspan=1 > 0–1 (loss in task 1) </td></tr>
<tr> <td colspan=1 rowspan=1 > Tia Carrere </td><td colspan=1 rowspan=1 > Forte </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 5 </td><td colspan=1 rowspan=1 > 0–1 (loss in task 5) </td></tr>
<tr> <td colspan=1 rowspan=1 > Michael Andretti </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 4 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Adam Carolla </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 4 </td><td colspan=1 rowspan=1 > 0–1 (loss in task 4) </td></tr>
<tr> <td colspan=1 rowspan=1 > George Takei </td><td colspan=1 rowspan=1 > Unanimous </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 3 </td><td colspan=1 rowspan=1 > 0–1 (loss in task 3) </td></tr>
<tr> <td colspan=1 rowspan=1 > Victoria Gotti </td><td colspan=1 rowspan=1 > Forte </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 2 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Cheryl Tiegs </td><td colspan=1 rowspan=1 > Forte </td><td colspan=2 rowspan=1 >  </td><td colspan=1 rowspan=1 > Fired in task 1 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who changed team in task 8?
Answer:
Aubrey O'Day and Teresa Giudice joined Unanimous while Dee Snider, Lou Ferrigno, and Penn Jillette joined Forte.