During the first three seasons of The Big Bang Theory, its story centered on a group of nerds and one blonde girl. It clearly ...

This is also the first time the three women, Penny, Bernadette, and Amy, hang out as a trio.Their impromptu sleepover — Amy’s first — shows how well Bernadette is a bridge between Amy and ...

Penny, Amy and Bernadette's relationships with each other have matured to a point where they can have fun with each other without hurting each other's feelings. The callback to Penny's sequel was ...

Sheldon's Bazinga of the Week: "The rankings of relationships in our circle by quality is me and Amy, Howard and Bernadette, Raj and his girlfriend, Penny and Chardonnay and then Penny and Leonard." ...

Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together on a science project. Also, Penny and Leonard learn new tactics for how to deal with Sheldon from an ...

Penny is socially smart, enjoys hanging out with people, is the love of Leonard’s life, has a brother-sister relationship with Sheldon, is best friends with Bernadette and Amy, is a master at ...

Amy and Bernadette accuse Penny of being a 'buzzkill' after she gets an email from work during their Vegas weekend. Meanwhile, the guys try to invent something cool, but only come up with new ways ...