Perez Hilton — Pauly D has Bieber fever! Who knew?? The Jersey Shore star was Justin Bieber for Halloween, if you couldn't tell. Along with his other cast mates, Pauly pAArtied in Vegas over the weekend, deejaying at the Moon Nightclub in the Palms Casino & Resort... more info

ContactMusic — JUSTIN BIEBER's new baseball-themed video will premiere before the TV coverage of the third game of the World Series on Saturday night (30Oct10).The pop sensation shot... more info

Perez Hilton — We're not completely onboard with this, but stranger things have happened! Life and Style reports that Justin Bieber recently had a secret hook up with Disney pop princess, Demi Lovato! A source close to the pair says that Demi thought Justin was ver... more info

Perez Hilton — Poor boyfriends, brothers and fathers of America. The World Series comes but once a year and now it will be marred with the sound of shrill screams. OH WELL! Tomorrow night, during the 3rd game of the World Series, Justin Bieber will be a part of the... more info

Starpulse — We're always looking forward to see what the Today show hosts are going to wear for their annual Halloween show. Last year the cast wore fantastic Star Wars costumes, but this time around they went... more info

Perez Hilton — Did U think the trailer for Justin Bieber's 3-D film Never Say Never was inspiring? You haven't seen ANYTHING yet! Check out the totally not fake trailer (above) and prepare for an inspirational, life-changing video-watching experience! After watchi... more info

Perez Hilton — And it's fiercer than ever! On the Halloween episode of The Today Show, Meredith Viera dressed up as Lady Gaga, Al Roker was Superman, Natalie Morales as the infamous Justin Bieber and MSNBC anchor Tamron Hill was President Obama. Not to mention, T... more info

Idolator — Even when John Mayer is trying to be serious — which, let’s be honest, is a rare occurrence — he still can’t stop joking around. The skateboarding singer filmed a PSA for the Malaria No More campaign, and he spread the word about the millions... more info

Pop Crunch — Justin Bieber will debut the music video for his new single “Never Say Never” — the lead single off his upcoming acoustic album — during Game 3 of the 2010 MLB World Series this Saturday. Bieb’s video is set to make its world debut during t... more info

Starpulse — John Mayer is urging his fans to donate money to provide anti-malaria nets for families in third world countries - so poverty-hit kids can live to the same age as teen sensation Justin Bieber. T... more info