TMZ — Mariah Carey is unreal ... we got audio of her full dress rehearsal for her Vegas show which opens tonight, and she sounds as good as she did in 1990 when she hit #1 with "Vision of Love." Mariah performed for more than… more info

TMZ — You'd think Nick Cannon would be preparing for war against Mariah Carey after releasing her song, "Infinity," which seems to put him in her crosshairs, but she says it's not ... and he's buying it. According to our sources, the… more info

TMZ — ON TODAY'S SHOW Ciara & Russell Wilson: The Next Tom & Gisele Major Drama with between Two 'Dance Mom' Stars Mariah Carey is Gearing Up for Her Huge Vegas Debut A Hip Hop Legend Says His Culture Won't Embrace Bruce Jenner SKYPE US TMZTVSHOW… more info

Stereogum — Decades from now, we will be looking back at Mariah Carey as one of the most gloriously batshit pop stars of all time. Case in point: By way of promoting her new Las Vegas residency, Carey sat for an interview with Robin Leach. While talking about ho... more info

TMZ — Mariah Carey is taking her Vegas residency as seriously as anything in her career ... so say the people getting her ready for next week's kickoff. Our Mariah sources say she will not have a repeat of Japan ... her voice is "on fire."  We got… ... more info

TMZ — Nick Cannon recently said “never say never” when it comes to getting back with Mariah Carey, but based on her new song ... he can probably go ahead and say it. On "Infinity" ... Mariah rips Nick for not… more info

TMZ — ON TODAY'S SHOW Bruce Jenner's Next Challenge: Golfing with Breasts! A Hot Celeb Has a New Sex Tape on the Market Mariah Carey's Over-the-Top Vegas Debut Video Surfaces of Adam Sandler's Movie Stand-Off SKYPE US TMZTVSHOW TWEET US Tweet to @TMZLIVE ... more info

TMZ — Mariah Carey was welcomed Monday to Caesars Palace in Las Vegas with a quiet, understated gathering of a few close friends ... jkjk ... it was a giant, over-the-top spectacle! Carey begins her residency at The Colosseum… more info

Reuters — (Reuters) - Pop singer Mariah Carey began her Caesars Palace residency with a grand entrance, arriving at the Las Vegas hotel in a pink vintage convertible and a convoy of mobile billboards bearing her 18 No. 1 hits. more info

TMZ — ON TODAY'S SHOW Mariah Carey Rips Nick Cannon to Shreds in a New Song Khloe & Lamar May Not Be Done with Each Other A Gunman Tried to Open Fire on Lil Wayne! Dave Chappelle Bombs on Stage SKYPE US TMZTVSHOW TWEET US Tweet to @TMZLIVE more info