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Jessie J and Alicia Keys lead the tribute to Whitney Houston at Clive Davis' pre-Grammy Awards show party in Los Angeles.
Jessie J performed 'Who You Are' in tribute to Whitney Houston.
Alicia Keys performed a medley of hits at the pre-show party in Los Angeles.
Jessie J has previously to Capital FM that she was a huge fan of Whitney Houston.
The singer's performance came just hours after it was announced Whitney Houston had died at the age of 48.
Jessie was backed by a full band at what is her first visit to the Grammy Awards.
Jessie J will attend the Grammy awards in Los Angeles later today (12th February).
Jessie J's emotional tribute to the late Whitney Houston.
Alicia Keys performed two of her most well-know hits, 'Empire State Of Mind' and 'Somewhere In A City'.
Alicia Keys told the crowd she would not have been a performer without Whitney Houston.
Alicia Keys and Jessie J were joined by other musical performers, including The Kinks and Wiz Khalifa.
Alicia Keys singing 'Empire Stage Of Mind' at the pre-show party for the Grammy Awards hosted by Clive Davis, who was Whitney's long-time mentor.
Alicia Keys holds her hand to her chest as she remembers Whitney Houston.
Alicia Keys performs ons tage at the Pre-Grammy Gala & Salute to Industry Icons with Clive Davis.
Alicia Keys is expected to attend the 54th annual Grammy Awards on Sunday.