Sheldon and Amy pick their best-man and maid of honor, by doing tricky experiments on their friends. This causes uproar in the group. Meanwhile, Leonard's self-confidence is still badly damaged after reading his brother's Christmas letter.
Did You Know?
Amy tries to decide between Penny and Bernadette for her maid of honor, but since both of them are already married they would actually be matrons of honor. See more
References Swamp Thing
History of Everything
Written by Barenaked Ladies
Performed by Barenaked Ladies
[Series theme song played during the opening titles] See more