Not discouraged , Morris actively pursued a career in dancing . Her big break came in 2007 via Beyoncé . Morris was one of Beyoncé 's backup dancers on '' The Beyoncé Experience '' world tour and , following that , worked again with Beyoncé on a mini " Single Ladies ( Put a Ring on It ) " promotional tour that included 2008 performances on the '' American Music Awards '' , '' Saturday Night Live '' , '' The Ellen DeGeneres Show '' , '' Today '' , and MTV 's '' Total Request Live '' finale . She also danced backup for Beyoncé and Tina Turner at the 50th Annual Grammy Awards in 2008 . She later appeared in a small role in the movie '' Fired Up '' , where she met choreographer Zach Woodlee . Following that film , Woodlee brought Morris in to dance on other shows he was choreographing , including episodes of '' Eli Stone '' and '' Swingtown '' , and the movie '' Bedtime Stories '' ; eventually , Morris landed a role as Brittany on '' Glee ''
50th Annual Grammy Awards
50th Annual Grammy Awards
Heather Morris