13
alli Simpson is currently 13 years old as of 2011
Alli Simpson is 13 years old, born April 23, 1998, and the younger sibling of cody simpson.
Lmfao. Alli is his 14 year old sister, Cody is only 15.
Right now Alli Simpson is 14 like me! Her b-day brithday is on April 24 of/was on 2012!
Her name is Allison Michele Simpson but everyone just calls her Alli :)
Alli simpson=14 Thomas Simpson=8
Cody Simpson's sister Alli Simpson is 13
Alli simpson is in 7th grade
Alli Simpson is 19 years old (birthdate April 24, 1998).
Yes ! Alli Simpson is BEAUTIFUL! <3
Alli Simpson is her real name .
Alli Simpson weights about 120 Lbs ...