British father Eamonn Kilbride, 46, died after dancing to "Gangnam Style."
"Harry Swyles" trends on Twitter because of the mix between Taylor Swift and Harry Styles.
"Ban Justin Bieber" trends after a Filipino law maker wants Biebs barred from the country.
Justin Bieber is not dead, despite an elaborate death hoax that hit the Web just hours after a murder plot against the singer was exposed by New Mexico media.
A Justin Bieber murder and castration plot was reportedly planned out in excruciating detail last month before it was foiled as one of the would-be killers turned on his associates and stopped it before it could get off the ground.
President Obama's tweet, accompanied by a picture of him hugging the First Lady, gained over 800,000 retweets worldwide.
Twitter has just released its 2012 year in review, revealing that President Obama and Justin Bieber have sent tweets with the most retweets over the past year.
While the attention was on the performers at Z100's Jingle Ball, there were plenty of celebrities on hand to watch Justin Bieber, One Direction, Taylor Swift and The Wanted. Perhaps the biggest celebrity there, Lindsay Lohan, did not walk the red carpet, but she was backstage.
Z100's Jingle Ball was the hottest ticket in New York City on Dec. 7, 2012. Justin Bieber, One Direction, Taylor Swift, The Wanted, Jason Mraz, Ne-Yo, Cher Lloyd, Fun., B.o.B, Ed Sheeran and Olly Murs performed at Z100's Jingle Ball at Madison Square Garden.
Justin Bieber did not receive a Grammy nomination this year, causing his manager, Scooter Braun, to go on a Twitter rant, but Bieber was unphased.
Victoria's Secret models Boutzen Kroes, Alessandra Ambrosio, Candice Swanepoel and others do their own rendition of Justin Bieber's "Beauty and a Beat" video.
Sources speculate the couple has rekindled their relationship after they were spotted holding hands while leaving dinner Sunday.
The Wanted's Jay McGuiness showed support for Lindsay Lohan the day after she was arrested for allegedly assaulting a woman, supposedly because of a squabble over his bandmate Max George.
The actress made a brief appearance at Bieber's MSG concert before being arrested at an NYC club for attacking a woman.
The iPhone 5 and Kim Kardashian were the top two most-searched terms on Microsoft's Bing search engine in 2012.
Bieber performed to boos at Canada's football Grey Cup halftime show Sunday.
Justin Bieber's "Baby" was no match for Psy's video "Gangnam Style," which has become the most watched video in YouTube history.
Justin Bieber won't be charged for allegedly striking a paparazzo. The charge stems from an incident earlier in the year involving a paparazzo taking photos of Selena Gomez.
The singer uses his trademark “wink, nod and smile” to advertise his second fragrance "Girlfriend."
Gomez decided to visit the emergency room Monday after complaining of a sore throat during a recording session yesterday.
Jenny McCarthy groped Justin Bieber when he accepted his award at the AMAs.
Gomez and Swift were spotted leaving an Italian restaurant Saturday.