Rihanna On 'Loud' Tour: "It's Been A Life Changing Experience"

The 'We Found Love' singer admits she has learnt a lot about herself as her worldwide tour comes to an end this evening.

Rihanna has admitted that her 'Loud' worldwide tour has been a "life changing experience".

The 'You Da One' singer was responding to a fan's post on Twitter about the final show of the tour, which takes place at London's O2 Arena tonight (22nd December), and confessed she doesn't want it to end.

"I'm scared for it to be over! I won't forget this for the rest of my life! What a life changing experience! I learned so much ," she tweeted.

The same fan posted back asking what it was the Bajan star had learnt, to which the singer posted: "A LOT about myself ."

Rihanna recently fell victim to a racist attack in Portugal after performing in the country and her outrage over a racist slur in a Dutch fashion magazine lead to the dismissal of its editor.

Meanwhile, Rihanna's decision to let fans choose 'California King Bed' as a single release back in March is featured in Capital FM's round-up of the top twitter moments of 2011