Alicia Keys' 'Special' Grammy Treat for Fans

R&B singer Alicia Keys has teased fans to expect the unexpected when she appears at the Grammy Awards on Sunday, revealing she's planning "something special" for the annual music ceremony.

The Fallin' hitmaker's hit track with Jay-Z, Empire State of Mind, has been nominated for the Record Of The Year award and the Best Rap Song honour.

Keys is looking forward to attending the Los Angeles event at the weekend - and she's promised her fans a treat.

In a post on her Twitter.com page, she writes, "Have something special 4 u. Tune in2 grammys 2 find out. Not quite what you think."