A nip-tuck here, a cheek filler there, you can tell a lot from the fresh faces of the rich and, occasionally, outrageous.

And according to Dr. Robert Stephen Mulholland, medical director and physician owner SpaMedica Cosmetic Surgery and Infinite Vitality Clinics in Canada, “little tweaks done consistently means you never really age with a big change.” However, it’s the, err, not-so-little pinches and pulls that attract attention.

Here, Dr Mulholland gives us his diagnoses on what he thinks these “youthful-looking” celebs have had done in the doctor’s chair – and how much they’ve spent while they were there.