Complex sentence: Sam, Finn, Artie (Kevin McHale), Mike (Harry Shum, Jr.) and Puck (Mark Salling) sing Travie McCoy's "Billionaire" together, however Sam declines to audition due to the low social status of the glee club members.
Split into simpler sentences: Sam, Finn, Artie (Kevin McHale), Mike (Harry Shum, Jr.) and Puck (Mark Salling) sing Travie McCoy's "Billionaire" together. However, Sam declines to audition due to the low social status of the glee club members.