You can do whatever kind of article you want.
Review, OOTD, Whatever you can think of!
Here's an example post!
http://mitchwearsclothes.blogspot.com/2011/03/guest-blogger-ever-bilena-foundations.html
So just write the post (formatted as is) in MS Word, attach it to an email (with the subject being Guest Blogger: (Your name) ) and send it to michtiu_723@yahoo.com
Looking forward to hearing from you!
♥