By Leah Ornstein
Radar Features Editor

Hollywood stars are their own, personal paparazzi!

From baby bumps to engagement rings, Hollywood’s hottest stars were snap-happy this week, sharing their personal snapshots on Twitter, and RadarOnline.com has the all good, bad and the most outrageous images of the week in our special feature.

PHOTOS: The Good, The Bad & The Most Outrageous Celebrity Twitter Pics Of The Week

Who knew that the Tanning Mom, Patricia Krentcil, would inspire Kim Kardashian? The social media savvy reality star shared a hilarious photo on Twitter, paying homage to the scandalous and tanorexic New Jersey mom.

Speaking of tanorexics, Snooki, who is sacrificing the sunrays for her bun-in-the-oven, shared a photo of her tiny baby bump with her fans.

Britney Spears confirmed all those X Factor rumors, posting a photo of herself with fellow judges Simon Cowell, Demi Lovato and L.A. Reid, while Teen Mom Jenelle Evans announced her engagement by Tweeting a photo of her brand new bling.

Chris Brown wished his girlfriend, Karreuche Tran, a happy birthday, uploading a photo of the model in her underpants, while his ex-girlfriend Rihanna snapped a sexy photo of herself wearing nothing but muddy body paint.

What other stars shared good, bad and outrageous Twitter photos this week? Find out by clicking here.