THE BIG BANG THEORY Season 11 Episode 11 Photos The Celebration Reverberation

“The Celebration Reverberation” – Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT) on the CBS Television Network. THE BIG BANG THEORY Season 11 Episode 11 The Celebration Reverberation

REGULAR CAST:

Johnny Galecki

(Leonard)

Jim Parsons

(Sheldon)

Kaley Cuoco

(Penny)

Simon Helberg

(Wolowitz)

Kunal Nayyar

(Koothrappali)

Mayim Bialik

(Amy)

Melissa Rauch

(Bernadette)

RECURRING CAST:

Kevin Sussman

(Stuart)

Pamela Adlon

(Halley, O.S)

STORY BY: Steve Holland, Eric Kaplan, Alex Ayers

TELEPLAY BY: Dave Goetsch, Maria Ferrari, Jeremy Howe

DIRECTED BY: Mark Cendrowski

THE BIG BANG THEORY Season 11 Episode 11 The Celebration Reverberation

"The Celebration Reverberation" -- Pictured: Rajesh Koothrappali (Kunal Nayyar) and Howard Wolowitz (Simon Helberg). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
“The Celebration Reverberation” — Pictured: Rajesh Koothrappali (Kunal Nayyar) and Howard Wolowitz (Simon Helberg). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Howard Wolowitz (Simon Helberg). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Leonard Hofstadter (Johnny Galecki) and Penny (Kaley Cuoco). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Penny (Kaley Cuoco). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Penny (Kaley Cuoco) and Leonard Hofstadter (Johnny Galecki). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Rajesh Koothrappali (Kunal Nayyar), Stuart (Kevin Sussman) and Howard Wolowitz (Simon Helberg). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Leonard Hofstadter (Johnny Galecki), Howard Wolowitz (Simon Helberg) and Sheldon Cooper (Jim Parsons). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Sheldon Cooper (Jim Parsons), Howard Wolowitz (Simon Helberg) and Rajesh Koothrappali (Kunal Nayyar). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Sheldon Cooper (Jim Parsons), Penny (Kaley Cuoco) and Leonard Hofstadter (Johnny Galecki). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Sheldon Cooper (Jim Parsons). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Howard Wolowitz (Simon Helberg) and Stuart (Kevin Sussman). and Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Sheldon Cooper (Jim Parsons) and Amy Farrah Fowler (Mayim Bialik). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Amy Farrah Fowler (Mayim Bialik) and Sheldon Cooper (Jim Parsons). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.
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“The Celebration Reverberation” — Pictured: Penny (Kaley Cuoco) and Leonard Hofstadter (Johnny Galecki). Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard receives a Christmas letter from his brother that causes him to spiral out about his own lack of accomplishments, on THE BIG BANG THEORY, Thursday, Dec. 14 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2017 WBEI. All rights reserved.