The singer interviewed Rita Ora and Emeli Sandé on the red carpet at The Savoy Hotel, before the stars discovered they had been nominated for numerous awards.
> Brit Awards 2013: Nominations in full
Faith also chatted with DJ Fresh, Alt-J, Jessie Ware, Jameela Jamil and this year's Brits Critics' Choice winner Tom Odell.
The 'Just Be' star walked away with two nominations for the Brit Awards 2013, including 'Best British Female' and 'MasterCard British Album of the Year' for Fall To Grace.
Sandé topped the nominations list with four nods, including 'Best British Female', 'MasterCard British Album of the Year' for Our Version Of Events, and 'Best British Single' for 'Next To Me' and Labrinth duet 'Beneath Your Beautiful'.
The 2013 Brit Awards will be held at London's O2 Arena on February 20.
Brit Awards 2013 nominees in pictures: