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.
Dolly Parton freestyles as an attempt to create a beef between herself and Queen Latifah, who she recently worked with in the upcoming film Joyful Noise, during her performance in Los Angeles, July 23, 2011.
Justin Bieber and his father Jeremy get matching tattoos that say "Jesus" in Hebrew.
Jay-Z makes a surprise appearance to perform with Young Jeezy at the Highline Ballroom in New York City to celebrate the six-year anniversary of the release of TM101, July 25, 2011.
Katy Perry, the voice of Smurfette, poses with Papa Smurf at the premiere of The Smurfs in New York City, July 24, 2011.
Ozzy Osbourne, his wife Sharon and their new dog Ozzy attend the Design Care Benefit fashion show in Beverly Hills, July 23, 2011.
Rihanna kisses a giant poster of Justin Bieber's Rolling Stone cover as she leaves the offices of Def Jam Records, July 21, 2011.
Pablo Dylan, the grandson of Bob, has entered the family business. In an interview with AllHipHop.com, the 15-year-old opens up about his nascent career as a rapper, and his grandfather's legacy. "My grandfather, I consider him the Jay-Z of his time, and he definitely has a legacy that a lot of people look up to," says Pablo. "He feels strongly about my music and I love him to death."
Mary J. Blige plays the role of Justice Charlier, a gentleman's club owner, in the upcoming film Rock of Ages.
Trey Anastasio of Phish attends a rally by the National Association of Drug Court Professionals to present Senator Bob Menedez of New Jersey with the All Rise Award in Washington, D.C., July 19, 2011.
Spider-Man drops in during the Edge and Bono's visit to the Late Show with David Letterman in New York City, July 18, 2011.
Rihanna gets up close and personal with her fans backstage during a meet and greet while on her 2011 Get Loud tour.
Greg T of the Z100 Morning show crew presents Lady Gaga with his own version of her meat dress from the 2010 MTV Video Music Awards during an interview with Elvis Duran in New York City, July 18, 2011.
Jeff Beck receives an honorary degree from the University of the Arts in London, July 18, 2011.
Katy Perry and her crew from the California Dreams tour go country while visiting the Calgary Stampede in Calgary, Alberta on July 17, 2011.
Bruce Springsteen makes a surprise appearance to perform a tribute to Clarence Clemons at the Wonder Bar in Asbury Park, New Jersey, July 17, 2011.
Billy Joel joins Paul McCartney on stage at Yankee Stadium to perform "I Saw Her Standing There" in New York City, July 17, 2011.
Justin Bieber and Selena Gomez crash a wedding in Malibu, California, July 16, 2011.
David Crosby and Randy Newman hang out off stage at the 2011 Vancouver Island Musicfest in Comox Valley, British Columbia.
Lady Gaga performs from a wheelchair as her mermaid alter-ego Yuyi at Sydney's Town Hall in Sydney, Australia, July 13, 2011.
Dave Grohl breaks up a fight during a Foo Fighters performance at the iTunes Festival in London, July 13, 2011.
Slash appears in the upcoming video for the Phineas and Ferb's single "Kick It Up a Notch" premiering next week.
Paul McCartney spends the day in New York City with his fiancée Nancy Shevell and his daughter Beatrice, July 10, 2011.
Snoop Dogg meets with fans backstage in Berlin, Germany, July 12, 2011.
Adam Levine of Maroon 5 and Christina Aguilera shoot scenes for the video 'Moves Like Jagger' in Los Angeles, July 8, 2011.
Mayor Clover Moore awards Lady Gaga with honorary citizenship to the city of Sydney, Australia, July 11, 2011.
Kenny Chesney, Grace Potter and Joe Walsh hang out backstage at the Red Rocks Amphitheatre after their performance where Walsh joined Potter and Chesney on stage to perform "Rocky Mountain Way" in Morrison, Colorado, July 8, 2011.
Wayne Coyne and Steven Drozd of the Flaming Lips meet Britney Spears backstage before her performance in Milwaukee, July 9, 2011.
Alicia Keys and Swizz Beatz take their son Egypt for a ride in New York City, July 7, 2011.
Ringo Starr celebrates his birthday with his wife Barbara at the Hard Rock Cafe in Hamburg, Germany, July 7, 2011.
Lady Gaga performs for fans at the Arq nightclub in Sydney, Australia, July 12, 2011.
Alice Cooper hangs out with Ke$ha backstage in Oslo, Norway, July 5, 2011.
Kylie Minogue performs with the Soweto Gospel Choir upon her arrival in Johannesburg, South Africa, while on her Aphrodite World Tour, July 7, 2011.
Gene Simmons of Kiss throws out the first pitch at Dodger Stadium in Los Angeles, July 5, 2011.
John Mellencamp and Meg Ryan visit the Musée d'Orsay in Paris, July 5, 2011.
Lady Gaga meets tribal dancers during a reception celebrating Lady Gaga day in Taichung, Taiwan, July 3, 2011.
Eddie Vedder joins Elvis Costello on stage to perform the Who's "Substitute" in St. Louis, Missouri, July 1, 2011.
Kate Moss and Jamie Hince of the Kills leave the church in Southrop, England after their wedding ceremony, July 1, 2011.
Beyoncé makes a surprise appearance at the the one-year anniversary celebration of Target East Harlem in New York City, June 30, 2011.
Katy Perry meets with fans at an event in Toronto, Canada promoting her Purr fragrance, June 30, 2011.
Steven Tyler rides a motorcycle to the House of Blues in Boston, June 29, 2011.
Lenny Kravitz takes a phone call on the street in New York City, June 27, 2011.
Carey Hart and Pink take their new daughter, Willow Sage, for a stroll on the beach in Malibu, California, June 28, 2011.
Alicia Keys attends the unveiling of her wax figure at Madame Tussauds in New York City, June 28, 2011.
Johnny Depp joins Alice Cooper onstage to perform at the 100 Club in London, June 26, 2011.
Lady Gaga attends a press conference for MTV Video Music Aid Japan in Chiba, Japan, June 25, 2011.
Will.i.am of the Black Eyed Peas walks the runway during the Rynshu fashion show in Paris, June 26, 2011.
Chris Brown performs at the 2011 BET Awards in Los Angeles, June 26, 2011.