Florence Welch arrived at Harrods to perform for a crowd of fans gathered at the opening of Harrods Winter Sale in London on December 27th, 2011.
Bieber posted this instagram photo to his twitter account and added, "spending time with family – feels really good. going to get to see these smiles on Christmas" on December 24th, 2011.
This is a holiday photo sent to Rolling Stone from the husband-and-wife duo Tennis. Thank you Alaina and Patrick, and Happy Holidays to you, too!
Wilco frontman Jeff Tweedy appeared on Chicago's WGN-TV Morning News December 15th to do the weather report. He shows up 32 seconds into this video and says in very non-descript terms that the forecast "could be worse." Wilco is in their home city of Chicago for a five-night run of shows to close out their 2011 tour.
Sharon Osbourne fulfills a lifelong dream of transforming into Mary Poppins on Broadway for a segment on the CBS network show "The Talk" on December 13th, 2011 in New York.
Top 10 DJ Paul Van Dyk walks down the cover hallway during a recent visit to Rolling Stone. While on his stroll, he pointed out that the photo of Pete Townshend on the cover of the December 9th, 1971 issue looks quite a bit like French DJ David Guetta.
Freelance Whales play at RSFest which took place at Park Here, a pop up indoor park and open space gallery on Monday, December 12, 2011.
Mary J. Blige took part in "WWE Tribute to the Troops," at the Crown Coliseum near Fort Bragg in Fayetteville, North Carolina. It's WWE's 9th year in honoring our troops for the Holidays. The concert took place on Sunday, December 11th, 2011.
Nickelback took part in "WWE Tribute to the Troops," at the Crown Coliseum near Fort Bragg in Fayetteville, North Carolina. It's WWE's 9th year in honoring our troops for the Holidays. The concert took place on Sunday, December 11th, 2011.
Conan O'Brien, Jennifer Hudson, Victoria Justice and Justin Bieber join President Barack Obama and his family to sing the final song during the 30th annual Christmas in Washington gala on December 11th, 2011 in Washington, DC.
Evanescence performs at the Nobel Peace Prize concert in Oslo, Norway on December 11th, 2011. The concert brought together artists from around the world to spread the message of peace and celebrate this year's Nobel Peace Prize laureates, Liberian President Ellen Johnson Sirleaf, Liberian activist Leymah Gbowee and Yemeni activist Tawakkol Karman. The concert was hosted by Helen Mirren and Rosario Dawson and also exhibited performances from Ellie Goulding, Sugarland and others.
Lou Reed and James Hetfield of Metallica perform at day two of the bands' 30th Anniversary shows at the Fillmore in San Francisco on December 7th, 2011.
Kid Rock performs with Metallica at day two of the bands' 30th Anniversary shows at the Fillmore on in San Francisco on December 7th, 2011.
Shooter Jennings and Hank Williams Jr attend the Waylon Jennings Tribute with Hank Williams Jr, Jamey Johnson, Jessi Colter, Josh Thompson and Shooter Jennings on Outlaw Country at SiriusXm Studio in Nashville on December 6th, 2011.
David Lynch signs copies of his CD "Crazy Clown Time" at Amoeba Music in Hollywood on December 6th, 2011.
David Guetta becomes the first DJ and musical artist to be handprinted at the legendary Grauman's Chinese Theater in Hollywood. Guetta is also the first artist to be handprinted for the new musicians-only handprint series, Handprints Homage, in a ceremony that took place inside the newly opened Grauman's Ballroom on December 3rd, 2011.
50 Cent celebrates the launch of SMS Audio at the Jimmy's at James Hotel in New York City
on December 5th, 2011.
Pete Seeger is applauded as the special honoree at the Local 802 AFM 90th Anniversary Benefit Gala at Roseland Ballroom in New York on December 4th, 2011.
RZA hangs out at the official launch party for The WeSC x RZA: Chambers by RZA in Los Angeles. The party was presented by RZA and hosted by Mike Epps. Live performances by Talib Kweli, DJ sets from Paul Banks of Interpol, WeActivists The Lady Tigra, Pase Rock and Eddie House of Steed Lord entertained the crowd throughout the night on December 1st, 2001.
Indi songstress Lana Del Rey performed songs off her highly anticipated album Born to Die, scheduled to be released on Tuesday, January 31st, 2012 during an in-studio performance as part of SiriusXM's "SirusXMU" series.
Lou Reed spoke to Occupy Wall Street Supporters at Lincoln Center in New York City. He stated to the crowds, "I want to occupy Wall Street. I support it in each and every way. I'm proud to be part of this." His speech took place after the last performance of Philip Glass's Satyagraha on Thursday, December 1st, 2011.
President Barack Obama greets Alicia Keys, Coca-Cola CEO Muhtar Kent and Bono after speaking at a World AIDS day event hosted by the ONE Campaign and (RED) at George Washington University in Washington, DC on December 1st, 2011.
Mitch Winehouse, father of Amy Winehouse, poses for pictures with a dress worn by his late daughter on the cover of her album "Back to Black" at a photocall in London. The dress pulled in over £43,200 ($67,120) at Kerry Taylor Auctions in London Tuesday, November 29th, 2011.
Deadmau5 performs a set celebrating the launch of the Nokia Lumia 800 smartphone at the Millbank Tower in London on November 28th, 2011. Mau5 performed exclusive remixes on a stage overlooking the River Thames while images were projected onto the side of the 120 metre high building.
New York Times music critic Jon Pareles and Mary J. Blige speak during TimesTalks presents A Conversation with Mary J. Blige at TheTimesCenter in New York on November 28th, 2011. Blige just recently released an album, My Life II… The Journey Continues (Act 1).
Justin Bieber performs on NBC's Today Show with special guest Usher in New York on November 23rd, 2011.
Taylor Swift performs with James Taylor at Madison Square Garden during her Speak Now World Tour on November 22nd, 2011. Swift invited Taylor onstage to play "Fire and Rain" and "Fifteen".
Musicians Kris Kristofferson, Darius Rucker and Lyle Lovett pose with First Lady Michelle Obama during "The History of Country Music: From Barn Dances to Pop Charts" event at the White House. Local school students had the opportunity to ask the legends questions about their music on November 21st, 2011.
David Hasselhoff performs with SkyBlu and Redfoo of LMFAO at the 2011 American Music Awards held at Nokia Theatre in Los Angeles live on November 20th, 2011
Justin Bieber guest hosts on SiriusXM Hits 1 in New York City. During the session he played songs he is thankful for this year including tracks by artists Beyonce, Chris Brown, Usher, Lil' Wayne, Nicki Minaj, Rihanna, Drake and Selena Gomez on November 18th, 2011.