The Newsroom — The day's top showbiz news and headlines including Nicollette Sheridan sues for "Housewives" write-off, Justin Bieber gets a sports car for his 18th birthday, and Adele's "21" on top for 22 weeks. more info

Perez Hilton — This is totally PEREZCIOUS! Oh Beebs, what a stud you are! While hanging out with Ellen on his 18th birthday the sassy talk show host bestowed upon Justin the "present" of a super fan…without telling the fan! Ellen sent her reps to collect the u... more info

Big Apple Music Scene — You guys! Justin Bieber turns 18 today, which means you can finally...continue to leave him alone, because he has a girlfriend who is not you. But try telling that to certain #Beliebers out there. I dug a bit deeper into the "Belieber bday sex" trend... more info

411 Mania — What does the Biebs have in store? more info

ContactMusic — Its hard to tell what passes for becoming a man these days but if birth dates are it then Justin Bieber can count himself as finally hitting manhood as the squeaky clean singer turned 18 today Bieber has only been around since 2009 in the public eye ... more info

ContactMusic — Justin Bieber kicked off his 18th birthday on Thursday 01Mar12 with a series of radio interviews set up to give his new signing Carly Rae Jepsen a big career boost The pop superstar introduced the Canadian newcomer to North American audiences and cha... more info

E! Online — How sweet is Justin Bieber to give us a gift on his birthday?! The singing sensation—who celebrated his 18th birthday today—shared a big announcement on Ellen, and it's... more info

CNN Showbiz — more info

Perez Hilton — OoOoOoh!!! Are U ready, beliebers!!! Justin Bieber went on Ellen to make a BIG announcement!! And that big news was that he plans on releasing the first single from his third studio album on March 26th!!! Whooo!!!! Confetti everywhere, LOL!! The t... more info

Jam! Showbiz Music, Canada — Happy birthday, Justin Bieber - the pop wonderkid turns 18 years old today. more info