Simplify the following text for a Grade 8 native English-speaking person.
Original: The World Wrestling Entertainment ( WWE ) Tag Team Championship is a professional wrestling world tag team championship in World Wrestling Entertainment . It was established as a second title for tag teams in WWE in 2002 to complement the original World Tag Team Championship .
Simplified: The WWE Tag Team Championship is the professional wrestling world tag team championship of WWE , and it 's shared by both brands .