Singer also plays 'Telephone' and covers Prince at French gig
Singer reveals that she feels most at home when she’s performing
Singer says she 'appreciates' positive response to ‘4’
Entire record emerges three weeks ahead of release date
Hear the latest preview from singer's new LP '4'
Singer also cites Prince and The Jackson Five as influences
Singer unveils second single from '4'
The singer's fourth solo album is released next month
Stevie Wonder, Bono and Barbra Streisand will also salute ex-Destiny's Child singer tonight (May 22)