Jessie J says she's quit drinking since one year

The 25-year-old singer said that it had made a huge difference in her life, as she believes that when one lives cleaner, the mind also remains cleaner, the Mirror reported.

Jessie J. Pic/AFP

The ‘It''s My Party' singer also said that staying off alcohol had contributed towards her trim physique, as she resorted to a strict diet, having protein shakes and working out with Nike.

Jessie insisted that she didn't miss the nightclubbing scene because she did not have that many friends.u00a0