The song 'Single Ladies (Put a Ring On It)' was originally sung by American singer Beyoncé. It was released on her third studio album, 'I Am... Sasha Fierce' in 2008. The song became a huge hit and won three Grammy Awards, including Song of the Year in 2010. In the Glee episode 'Preggers', the song was performed by artie, Mike, and Kurt as a dance number wearing their Cheerios uniforms, paying tribute to Beyoncé's iconic music video choreography.