It looks like singer Ariana Grande and rapper Big Sean have taken their friendship to a new level. A source tells E! News that the pair, who worked on Grande's hit "Problem" together, are dating.
"They have been friends since they made the song together. They have been spending more time together and recently have been getting very close. They are both doing great," the source tells us. Big Sean's rep had no comment on the matter, while Grande's rep has yet to respond.