Well well all you need to post or scrap some cool stuff for your fan follower.Or just try to find out what are latest trend is going on your friend circle,I mean according to dressing ,clothing , gossip or movie any special just try to post with related to that particular hot topic .
There is a lot of fake twitter follower providers out there. You should look for people who have a lot of feedback form others to buy twitter followers off. For that matter why don't you just find twitter followers, its cheaper and you know they are legit.
Tweet good quality content that is releveant to your followers and engage with outhers that are in your niche. They will retweet and you will gain followers.