Who was the first celebrity guest on "Sesame Street" in 1968? Did you know Dora the Explorer has a last name? What Beatles member was the storyteller on "Thomas & Friends"? What cartoon is the longest ...

The best thing about “Modern Family” star Sofia Vergara’s visit to “Sesame Street” today is that it has to dash any dream you had about, you know, having her for a roommate. Check out her turn (above) ...

First Elmo spends some sexy time with Katy Perry, and now Sofia Vergara shakes it up for him. No wonder the poor guy's eyes are always popped out like that… "Modern Family" star Vergara dropped in on ...

Lily, a fuchsia Muppet with a mop of hair, green eyelids and a lavender nose, debuted on “Sesame Street” seven years ago. She was shy and soft-spoken. Her family, she explained to Elmo, did not have ...

In one of the latest “Sesame Street” videos online, a Muppet named Lily is cheerfully painting a rainbow mural with Elmo – when she suddenly looks downcast. “I’m not sure I want to paint anymore,” ...

Lily, a fuchsia Muppet with a mop of hair, green eyelids and a lavender nose, debuted on “Sesame Street” seven years ago. She was shy and soft-spoken. Her family, she explained to Elmo, did not have ...

In one of the latest “Sesame Street” videos online, a Muppet named Lily is cheerfully painting a rainbow mural with Elmo — when she suddenly looks downcast. “I’m not sure I want to paint anymore,” ...