Singer Britney Spears sent handwritten notes to her fans inviting them to her Las Vegas `Piece of Me` concerts.

The 33-year-old has reached out to her most supportive fans and offered them a complimentary pair of tickets to see her in action next year, reports femalefirst.co.uk.

One fan called Cody took to Instagram to share his letter from Spears, which read: `Cody, I wanted to send you a little note and say thank you for all your support over the years! You always make me and the people around you smile. That is such a gift!

"You know what would really make me smile? Seeing you in Vegas next year! You let me know what date and I'll save you 2 tickets (sic)!"

Alongside a photograph of the note Cody posted: "I JUST GOT A LETTER FROM BRITNEY F***ING SPEARS. THANK YOU SO MUCH BRITNEY. I LOVE YOU"

Another social media user named Alycia shared a screenshot of her invitation and admitted the personal note was "beyond her wildest dreams".

She said: "Today something beyond unexpected and beyond my wildest dreams happened. I received a handwritten card from Britney herself. The moment I opened it and saw my name, I immediately recognized the handwriting and burst into tears."