Sean Hayes' first outing as a guest star on Smash didn't help attract any new viewers. As the show's latest musical Liaisons entered the picture, the fifth episode of season two marked the series' latest low mark. The episode pulled in just 2.62 million viewers, according to TVLine.com. The downward slope has been consistent for the show's ratings since its season two premiere las…
SOURCE: Broadway.com at 12:50PM on March 6, 2013