The choose posed alongside her ex-boyfriend Lewis Hamilton, who stood out in a silver blazer.
The pair had been in an on-off relationship with seven years earlier than calling it quits for good in 2015.
Nicole’s look on the occasion comes simply two days after she wrapped up her judging stint on the X Factor: Celebrity.
The star’s act Jenny Ryan impressed viewers with her vocals, however missed out on the win to Megan McKenna, who was mentored by Louis Walsh.
Despite her act shedding, Nicole stole the present with her raunchy efficiency with her fellow Pussycat Dolls.
The band belted out vocals to a few of their best hits, however obtained over 400 complaints about their racy outfits.