Former tennis star and marketing icon Anna Kournikova made her much-anticipated debut last night on NBC's weight loss reality show competition The Biggest Loser. She replaced Jillian Michaels for Season 12, and after the episode aired, viewers hit Twitter to weigh in on Kournikova's performance, with fans split on how well she did. … [Read more...] about Anna Kournikova “Biggest Loser” Debut: Polarizing Performance
