Celebs getting skinny - is this about skin tightening?? (Blub2abs)

Was just thinking about Cheryl (whatever her surname is now) looking like a bag of bones, basically it's what posh spice did 10-15 years back or so...I think it's some skin-tightening thang.... As you know, in your 50's a lot of guys at 10%BF don't have a..