 The episode received mostly positive reviews , which ranged from okay to fabulous , with approval being given to the resurrection of neglected storylines from the show 's first season . One of these was the adoption of Beth , and critics were especially happy with the scene where Puck meets her , but there was widespread disdain for the explanation behind Shelby 's return , that of starting a rival glee club . There were only three musical numbers in the episode , though all three were given positive notices , with the overall favorite being Blaine 's performance of " Something 's Coming " from West Side Story at the end of the episode . All three songs were released as singles , available for download , and " Somewhere " , sung as a duet by Menzel and Lea Michele , charted on the Billboard Hot 100 . It did not chart on the Canadian Hot 100 . Upon its initial airing , this episode was viewed by 8 @.@ 60 million American viewers and garnered a 3 @.@ 7 / 10 Nielsen rating / share in the 18 – 49 demographic . The total viewership and ratings for this episode were down from the previous week 's season opener , " The Purple Piano Project " . 
