Wolves Selena Gomez, Marshmello Download 'Wolves' on iTunes
It's emerged Robbie Williams walked out on Take That only months after they got back together.
A new documentary film reveals Robbie thought he wasn't up to it, and that he lacked the "energy" for the reunion.
However his bandmates rallied round - with Mark Owen convincing him step by step how he could ease his way back in.
Cameras filmed the group during the making of their comeback album for a new documentary Look Back, Don't Stare: A Film About Progress.
You can see the trailer here: