I think Aeropostale, Abercrombie & Fitch, and Hollister are the most popular teen store. They are somewhat affordable.
Abercrombie Hollister Aero
The most popular celebrity teen brand is Prada.
Isabella Oliver is a line of maternity wear for women, so if the teen is about to become a mother. Yes, there are clothes available, this is generally an adult store.
On one website researched they have the top ten teen magazines. This magazine names the teen magazine called J--14 number one most popular teen magazine.
Justin Bieber
The current most popular male celebrity for teenagers is Justin Bieber. The current most popular female celebrity for teenagers is Ke$ha.
Archie Andrews
Abercrombie & Fitch remains one of the most popular teen clothing brands in the country. No matter the race or gender everyone's looking for them.
Honda civic by far
Family Guy.
it would be Axe