Apl.De.Ap and David Letterman - Apl.De.Ap, Fergie aka Stacy Ann Ferguson and Taboo New York City, USA - outside the Ed Sullivan Theater for the 'Late Show With David Letterman' Tuesday 9th June 2009 (1 Picture)
Apl.de.ap and David Letterman
Photo credit: HRC
Next Sandra Bullock Slideshow: outside the Ed Sullivan Theatre for the 'Late Show With David Letterman' - New York City, USA - Monday 8th June 2009
Spencer Morrill believed he was in a relationship with the singer and that she was hiding messages for him in her songs.
Was the singer unknowingly taking counterfeit pain medication?
Roberts had left the band in 2012, due to problems with blood circulation and other health issues.
The popstar turned actress is back in the studio.