Tyra Banks, the host of DWTS, may not return as host next season as executives look for an A-List celebrity to take her place as ratings plummet. Tyra Banks, the host of DANCING WITH THE STARS, may not return for the next season. A source exclusively told The Sun that executives are looking for an A-list celebrity to replace the 47-year-old as the show’s ratings continue to plummet. DWTS will not return to its twice-yearly broadcast next year, due to low ratings from the previous season. Tyra and show executives will meet with ABC bosses in the new year to…