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13 January 2012, 11:06
The 'She Makes Me Wanna' stars joined their fellow BRITs nominee for her celebrations.
JLS were in attendance for Pixie Lott's 21st birthday party in London last night (12th January).
The 'One Shot' stars tweeted a picture of themselves with the birthday girl following their appearance at the BRIT Awards 2012 launch party at the Savoy Hotel.
The former X Factor stars were dressed to impress as they posed alongside a beaming and glamorous looking Pixie.
Alongside the picture they band tweeted: "Us with the birthday girl! Our fellow Brit nominee! @pixiesongs happy birthday."
Both artists were announced as contenders for the Best Single category which is voted for by listeners of Capital FM and JLS admitted to Capital FM that they believed the category is the best possible one.
The ceremony for this year's BRIT Awards will take place at London's O2 Arena on 21st February.
You can view a picture of JLS with Pixie Lott at her 21st birthday party below.