Fergie also reveals how she and Josh Duhamel plan to celebrate their son's upcoming 5th birthday. ET caught up with the singer at the 'Four' finale red carpet. 'The Four' finale airs Thursday, Aug. 2, on Fox.
'The Four' returns for its second season on Thursday, June 7, on Fox. In an interview with ET, Diddy, DJ Khaled, Fergie and Meghan Trainor also spill on their pre- and post-show rituals.
The 'proud mommy' can't help but gush over her son's love of hip-hop dance, while Diddy and DJ Khaled are looking ahead to celebrating Father's Day. But first, 'The Four' returns for a second season beginning Thursday, June 7, on Fox.