Nicole Margaret "Nikki" Blonsky is an American actress, singer, and dancer. She is best known for her role as Tracy Turnblad in the 2007 film Hairspray and as Maggie Baker in the 2008 film Queen Sized. She is also known for her starring role in the ABC Family original series Huge. 　　Nikki在一家名叫“Cold Stone Creamery”的冰淇淋店工作；她曾经去参加百老汇的音乐剧《发胶》的试镜，但由于年纪太小被淘汰了；几年后她的名字出现在电影版《发胶》的演员名单中。