And haven't spoken to her since the fall!
"If I'm really honest, we haven't spoken to Nadine since we did the Coldplay gig at Wembley in September. I talked to the other girls about it on Monday and no, none of us have heard from her."
She said there was no feud between the girls, but what could the reason be?
We hope the band isn't over for good!
[Image via WENN.]