These friends like to kiss each other a lot on the lips. Is it normal?

BBA 2012 contestants Zainab Sheriff from Sierra Leone and Babalwa Mneno aka Barbs from South Africa like to kiss each a lot on the lips . The two girls (pictured above with Ramsey Noah on Friday night) became quite close during their stint on the reality show last year and have remained friends.

Every time these two meet up, they like to kiss. See all kissing pics taken over the weekend after the cut...