Have you ever heard of the friendship algorithm?
I would say we’re friends."
Depending on how you perceive it, Bialik’s smile conveyed the message: “It’s complicated.”

Based on what we’ve compiled about their friendship, it certainly is just that.
Cuoco supposedly thought Bialik was throwing shade at her hefty paycheck.
Around Season 10 of the series, Cuoco was reportedly feeling stagnant in her role as Penny.

The insider said Cuoco “[flipped] out about makeup, wardrobe, even the catering.”
Her diva behavior was reportedly so bad that Bialik would make an effort to avoid Cuoco on set.
Mayim Bialik was the first to confess her love for Cuoco, tellingE!

The closeness might be true for Cuoco, too.
The star even posted a shoutout onInstagramfor Cuoco, writing, “What a wedding!
As of this writing, Bialik is still not a part of Cuoco’s “following” list.

“Very bizarre take and also perception of social media.
I have an instagram where I have friends and old classmates etc.
Bialik has added fuel to the fire, though.

“I thought you and Penny were besties,” anotherwrote.
Happy happy birthday Kaley Cuoco @normancook[.]
We love you!!”

The photo appeared to be taken while Bialik was having brunch with Cuoco and her sister.
Does Kaley Cuoco’s absence from ‘The Big Bang Theory’ spinoffs mean anything?
in the comment section of Cuoco’s since-deleted post commemorating the show’s ending (viaMetro).