Whether gracing your screens as typical teen Clarissa Darling in the 1991-94 Nickelodeon ... or as witchy woman Sabrina ...

"She struggled the last few years," O'Donnell says. "I wish I could have helped.” Several other co-stars shared their condolences.

Our list of top things to do this weekend includes comedy shows, a craft beer festival and a live symphony performance with ...

The “SNL” star, who got his start on Nickelodeon ... pass up a ‘Law and Order SVU’ marathon.” The “Sabrina the Teenage Witch” star shared a scene from a 1992 episode of “Clarissa ...

You are missed." "Sabrina the Teenage Witch" star Melissa Joan Hart shared a tribute to Trachtenberg on Instagram along with a scene from "Clarissa Explains It All" featuring the two actors.