Sesame Streetis 45 years old today, and the warm-spirited puppeteers behind the show’s Twitter account did a fun thing. They shared45 facts about Sesame Street over the course of the day.

Who's grumpier — Roy Kent or Oscar the Grouch? That question was answered ... When Goldstein — a known Muppet superfan — runs into the furry, green, garbage-loving grump, he asks him if ...

There's a beautiful new grouch in the neighborhood ... Goldstein tweeted a stunning 16-second clip of the delightful crossover. The snippet shows him and Oscar sitting side-by-side in bins.