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The Positive Negative Reaction

When the gang finds out about Bernadette’s pregnancy, they celebrate by singing karaoke. Also, Bernadette is concerned when Wolowitz freaks out over her pregnancy announcement, and Wolowitz is convinced he must make more money to provide for the baby.
Aired: Feb 18, 2016 Genre: ComedyCasts: Johnny Galecki Jim Parsons Kaley Cuoco Simon Helberg Kunal Nayyar Melissa Rauch Mayim BialikCreated By: Chuck Lorre Bill PradyProducers: Mark Cendrowski David Goetsch Eric Kaplan Jim Reynolds Steve Holland Maria FerrariDuration: 22m Rating: 3.7 Country: United States of America Production: Chuck Lorre Productions, Warner Bros. Television