6teen - Season 3 - Eps 4: The Journal
Jonesy gets a new job at the mall's Lost & Found, and comes along Jen's precious journal and gives it to Caitlin, but she, Nikki, and Wyatt end up reading it and learns Jen's thoughts about them. Soon the gang feels guilty after the whole mall know all Jen's deepest secrets and Jen freaks out, hides in her room, and threatens to never talk to her so-called friends again. Meanwhile, Jonesy starts selling the lost and found items to people in the mall.
About 6teen

Title: 6teen
First Air Date: 2004-11-07
Last Air Date: 2010-02-11
Status: Ended
Rating: 7.542/10 (from 36 votes)
Language: EN
Seasons: 5
Total Episodes: 94
Network: Teletoon Nickelodeon Cartoon Network
Genres: Family, Animation, Comedy, Drama
Production Companies: Fresh TV, Nelvana
Synopsis
At the Galleria Mall, six teens learn the ropes at their first jobs while negotiating the bumpy road through their high school years.
Cast

Stacey DePass
Nikki Wong (voice)

Megan Fahlenbock
Jen Masterson (voice)

Brooke D'Orsay
Caitlin Cooke (voice)

Terry McGurrin
Jonesy Garcia (Voice)

Anthony Christian Potenza
Jude Lizowski (voice)

Jess Mal Gibbons
Wyatt Williams (voice)

Darren Frost
Darth Mall (voice)

Emilie-Claire Barlow
Chrissy (voice)

Kaley Cuoco
Chrissie Baldwin (voice)

Jamie Watson
Ron the Rent-a-Cop / Coach Halder (voice)