Is this a Joke? !!! Kcee claims his wife is actually his sister & wedding photos were for a movie

In 2010, Kcee and Ijeoma Okonkwo tied the knot.Last year, Ebube even shot down rumours of an affair saying he's a married man.On the Juice with Toolz,she asked him. Do you know a lady called Ijeoma Okonkwo? He replied

Ijeoma is my elder sister.We are seven in my family..When they displayed their wedding picture, he saidOk this was a movie we did.I've forgotten the title but it was a movie.I was performing at the movie.Toolz tried to get him to agree.He insisted..If it's a joke,don't know if its ok to joke with your wife like that lol..Anyway watch it below