Regular6teen

Here is the drawing of Mordecai from Regular Show is scared,shocked and horrified of Jennifer "Jen" Ann Masterson's (Julie Maréchal's in the French dub) Zit. Yeah, Regular Show is a similar series of 6teen, Since 6teen was started in 2004 and ended in 2010 and Regular Show was started in 2010 and ended in 2017. You know 6teen was turned into 7 years in 2011.
Regular Show (2010-2017)
Look like (2003-2010)
6teen (2004-2010)
Look like (2011-2017)
They're both sitcom series.
Mordecai: Huh?
[He hears a slurping and looks over at Jen. On her forehead is a giant zit–exactly as in his sight.]
Jen: "What?"
Mordecai: (Screams in horror)  [Jen looks at Mordecai, Confused]
Mordecai belongs to Cartoon Network Studios and JG Quintel
Jennifer "Jen" Ann Masterson (Julie Marechal) belongs to Fresh TV