“Look, every now and then a man needs to be told how good he looks good, he’s doing a great job and he’s appreciated. Saying those three things to a man — and meaning it — it’s the ultimate orgasm. Rihanna wasn’t trying to be sexual with him when she saw him yesterday, but she wanted to tell Chris how proud she is of him. After everything he’s gone through, he’s still pushing forward, making music and the best part is — he’s a proud father,” a source tells HollywoodLife.com EXCLUSIVELY.
I don't think so. Place cards get move around all the time. Its not uncommon. They probably moved Chris because he was going to be seated too close to her and just relegated him to another section.