In honor of the program’s 15th anniversary, see which celebs dropped by TEENick, ahead.
Alba played the superficial and cruel Jessica, the girlfriend of protagonist Alex Macks crush.
Alba appeared in three episodes of the show before she left to star in theFlipperreboot series.
Nickelodeon
Palmer played the title character True Jackson for the shows three seasons and sang the shows theme song.
Vivica A.
Although she played the title characters mother, Fox was only in one episode of the show.
Nickelodeon
John Cena, True Jackson, VP
The same episode ofTrue Jackson, VPthat featured Vivica A.
Fox also had John Cena as a guest star.
The wrestler played himself, holding a meet-and-greet for fans in promotion for one of his upcoming movies.
Paramount/Courtesy Everett Collection
Van Der Beek played Clarissas love interest in one episode of the show.
Roberts starred as a middle school-aged aspiring singer named Addie Singer.
She appeared on one episode of each show, playing a love interest to one of the main characters.
Peter ‘Hopper’ Stone/Nickelodeon Network/Courtesy Everett Collection
Hale played a jealous ex onNedsand one of Drakes dates onDrake & Josh.
Good played the shows female lead, the fast-talking Nina.
The show centered on a teen detective.
Carin Baer/Nickelodeon
Morita played Shelby Woos grandfather, a retired police detective.
Elisha Cuthbert, Are You Afraid of the Dark?
Michelle Trachtenberg, Clarissa Explains It All
Michelle Trachtenberg has history with Nickelodeon.
Robert Voets/Nickelodeon
Tony is one of Jordans best friends, although he started as his rival on the basketball court.
Hayden Christensen, Are You Afraid of the Dark?
Nickelodeon
Nickelodeon/Courtesy: Everett Collection
Nickelodeon
Nickelodeon
Myles Aronowitz/Nickelodeon
Nickelodeon
Cinar/Courtesy Everett Collection
Nickelodeon
Nickelodeon
Andrew McLeod/Nickelodeon
Nickelodeon
