Heidi plans more plastic surgeries

American singer and television personality Heidi Montag, who has already gone under the knife a couple of times, is planning more plastic surgeries in the near future."I plan to get a few more upgrades. I’m sure as I get older I’ll need some touch-ups. I’m definitely not done with my surgical quest," aceshowbiz.com quoted her as saying.In the past, Heidi had breast augmentation and a nose job.