- Justin Bieber at Mastro's Steakhouse on Thursday night.
Justin Bieber Ends Birthday Celebration with Serious Shag Swag TMZ
officialjaden "Hey @justinbieber I Love You. You Will Always Be My Brother Thank You For Everything You Do For Me, The People Around You, And The World." 8:55 PM (Eastern Time (US & Canada))
- Justin Bieber at the Van Nuys Airport in Van Nuys, CA.
Justin Bieber Flies Private Out Of L.A. On His 23rd Birthday
AhoyBieber "FIRST FANS TO SEE JUSTIN ON HIS BIRTHDAY AND HE WAS SHIRTLESS" 1:41 AM (London)
hoogs "happy bday @JustinBieber! LIVE IT UP! sorry i can't be there 2 celebrate but see u on MONDAY. @ScooterBraun & I are bringing the party to u!" 5:12 AM
AhoyBieber "he was so gone and drunk it was Cray." 6:20 AM
AhoyBieber "I'm expecting to see pap pictures later of us being ratchet with the paps and our blankets outside the club Justin was at tonight." 7:12 AM
iam_vernonb "Getting reading to turn up & celebrate with the birthday boy tonight . #london @justinbieber" 11:24 PM
- Justin Bieber at his birthday dinner party, the first of three parties he had planned.
blissmag "To help celebrate his 18th birthday @JustinBieber had sent us his perfume! Happy birthday Biebs x twitpic.com/8qkege" 4:50 AM (Pacific Time (US))
MikeTyson "Happy Birthday @JustinBieber. Check your mail for something cool I sent to the house. See you tomorrow buddy." 12:05 PM
- Justin Bieber & Selena Gomez at 7-Eleven in Los Angeles, CA on Tuesday.
Justin Bieber Hits 7-Eleven With Selena Gomez 2011
- Justin Bieber & Selena Gomez shopping at a mall in Los Angeles, CA.
adambombshow "birthday boy (or man) @justinbieber on the show at 8:20am. He got a girlfriend for his birthday" 3:57 AM (Pacific Time (US))
adambombshow "there is no traffic today because it's @justinbieber's birthday..he's on the show at 8:20am (central) @i93Dallas" 5:30 AM
BrandonSmithCEO "BIG UPS lil sis @selenagomez @AlfredoFlores stopin by set lil bro @justinbieber thinks his new car is gona be faster than mine aha #NOPE aha" 5:11 PM
ARICHSPOT "Happy birthday @justinbieber!!! Love you!!! http://tweetphoto.com/12953531" 12:54 PM (Pacific Time (US))
themrwendell "headed to roscoe's with the @therealilza until we get up with @liltwist and @justinbieber for the birthday bash tonight!!!" 2:17 PM
selenagomez "Thank you for tonight @justinbieber Happy birthday!! Have fun!" 11:42 PM
kristennleanne "Memory of @liltwist...Playing hide&seek at @justinbieber's party&he was hiding behind a curtain&he jumped out&scared,I fell on the floor:Oha" 
KennyHamilton "@yezir It's closed on Sunday Biebes!" 1:35 PM (Eastern Time (US & Canada))
- Justin Bieber's first birthday.