This list I made based on research carried out...

1 - Nairaland:-
This an open forum site, actually nigeria's number one content site, contains lots of categories, including celebrity gists. And it trends!!
Site url:- nairaland.com

2 - Lindaikeji:-
Model turned blogger "lindaikeji" Is another top nigeria celebrity gist site, contains lots of clebrity gists, and true facts.
Url:- lindaikeji..com

3:- Bellanaija:-
This is another one of nigeria's favorite celebrity blog, started more than 8 years ago, and still keeping it real.
Url:- bellanaija.com

4:- naijaloaded:-
This is another celebrity gists website in nigeria, started since 2009, maintains good reputation, and keeping it real
Url:-

5:- 9jaflaver:-
This another of nigeria's favorite celebrity blogsite, actually also entertaining, got good reputations, and keeping it real.
Url:- 9jaflaver.com