Meanwhile, @joemasonwrites was simply concerned about Grover’s professional future. “I hope sesame street doesn’t fire Grover. One mistake shouldn’t define a monster’s career,” he said.

But Lord Grover ... the Muppets on Sesame Street, you're right: it's just one of the many pop culture references that author George R.R. Martin slipped into his Song of Ice and Fire series ...

Then, Queen Alicent inquires: "Why hasn't Lord Grover Tully stepped in?" Grover, of course, is also the name of a blue furry monster from the long-running children's show Sesame Street.

Queen Alicent asks why this issue isn’t being addressed by Lord Grover Tully ... into the extended Sesame Street reference in Fire & Blood when describing how “green” Kermit is as a soldier ...

Grover, Elmo, Kermit, and Oscar all made their debut in Fire & Blood ... the status of their influential house, all four Sesame Street Tullys (Grover and Kermit in particular) actually end ...

Grover first recites a long poem about frogs, which introduces various Kermit the Frog segments from Sesame Street, while being interrupted by the Three Little Pigs, who are there because Kermit ...

Original Muppets, from left, Oscar the Grouch, Ernie, Bert, Big Bird, Cookie Monster (holding cookie), Grover ... “Sesame Street” first aired on PBS in 1969, introducing Big Bird, Kermit ...