We are all always under pressure to look good for the outside world and the ones we love, but Hollywood stars have to deal with it on a much larger scale (no pun intended).

Endless diets, complicated surgical procedures- they’ll do whatever it takes in order for the spotlight to be kind on them and mainly because being overweight might sell for some time but your stardom -or your health for that matter- won’t last forever. We have gathered for you the most unbelievable transformations by your beloved celebrities. Browse through and learn all about it!

Kirsten Vangsness – 40lbs | Diet & Exercise

You might recognize Kirsten Vangsness from the CBS drama series Criminal Minds, where she plays FBI Technical Analyst Penelope Garcia. Vangsness wasn’t slim when she first made a name for herself in the acting scene but thanks to a strict training program and careful diet, Kirsten succeeded in her mission to look thinner, healthier and more energetic.

Many of you will surely agree when we say that Kirsten is looking absolutely gorgeous after she successfully lost around 40 pounds. Keep up the good work, Kirsten! You should totally maintain this lovely figure of yours.

She maintains a great figure using this one enjoyable fitness session six times a week…

Stars Who Made Incredible Body Transformations and Now Look Amazing