Daily celebrity buzz for January 16, 2012

Ricky Gervais gets a guard dog - Access Hollywood

Angelina Jolie loves her some karaoke - Betty Confidential

Dita Von Teese hits Vegas - Starpulse

Justin Bieber got his hair did - Hollywire

Katy Perry shows some leg - I'm Not Obsessed

Penelope Ann Miller's daughter is darling - Babyrazzi

Kasey Kahl busted for being a drunk whackjob - Celebrity Smack

Jay-Z is cleaning up his act - Celebrity Cafe

Demi Lovato is looking rather Kardashian-esque - Fabulous Buzz

Mena Suvari throws in the towel - Gossip Juice

The Walking Dead preview - TV Fanatic

Kim Richards comes undone - Reality TV Magazine

Image courtesy STS/WENN.com