Katie Duncan is a very minor character in Good Luck Charlie Fanon.She is the 16 year old cousin of PJ,Teddy,Gabe,Skippy,Charlie,Allie,and Kayla Duncan.
she is known to be very sweet.
Katie Duncan is a very minor character in Good Luck Charlie Fanon.She is the 16 year old cousin of PJ,Teddy,Gabe,Skippy,Charlie,Allie,and Kayla Duncan.
she is known to be very sweet.