By Breaking Celebrity News Staff

Hollywood’s hottest stars are no strangers to the plastic surgeon’s office and some of them even cop to going under the knife, but not all of them are happy with their nip and tuck!

From big screen bombshells and legendary singers to the top reality stars in the world, these celebrities have amped up their cup size, gotten their lips plumped up, forehead’s Botox’ed and undergone massive facelifts, with only some of them satisfied with the end result. Breaking Celebrity News has photos of 5 stars who are proud to be plastic and 5 who regret going under the knife, in a special cosmetic surgery feature.

Though Kim Kardashian hasn’t copped to getting any major work done, the busty and bootylicious bombshell did dish about the Botox injections that she infamously got on her reality show Keeping Up with the Kardshians.  “Botox wasn’t necessary for me at this age,” she later wrote on her blog about the procedure.

Bethenny Frankel recently dished about her too-big boob job on her new talk show, revealing that though they made her feel sexier in bed, they were too large. She later had them removed and lifted by a more experienced surgeon.

Bachelor winner Vienna Girardi wasn’t shy about her nose job, gushing that she couldn’t be prouder of the way it changed her mug.

“I want my surgery to be looked at