Beyonce Knowles launches her new album 4

Here is good news for Beyonce Knowles' fans and music lovers. The “Single Ladies" singer launched her eagerly-awaited album 4 in London last night (June 27) in the presence of big names like Jay-Z, Gwyneth Paltrow, Adele, Ewan McGregor and the cast of Glee.

The singer enthralled the 1,500-strong crowd at London's Shepherd's Bush Empire with her hit numbers. She sung songs from the new LP including “Run The World (Girls)", “1+1" and “The Best Thing I Never Had". She also rendered her old hits like “Single Ladies (Put A Ring On It)" and “Halo".

Beyonce, who closed the Glastonbury music festival on Sunday night (June 26) with a spectacular show, told her fans that she was yet to get over the Glastonbury festival.