Cowell has made it known he is looking for fresh, new talent in the hunt for his next boy band. 'Right now, record labels aren't signing enough new talent,' the music mogul, 66, said.
Hayley, 44, revealed on November 24 that she will be interviewing The Chase star, 59, at London's Hippodrome despite blocking him when he dumped her following their one-year anniversary.
Some fans have suggested that Olly, who has spent a break from making records to look after his young family, shouldn't have bothered returning to the music scene.
Loop, which is currently on at Theatre 503 and tells the story of a girl who works in a party shop in Peckham and becomes obsessed with a man she meets.
The Stone Roses bassist Gary 'Mani' Mounfield dies aged 63: Devastated bandmates Ian Brown, John Squire and Reni pay an emotional tribute to their 'wonderful brother'
The gig was held inside the old Laylow building in Notting Hill, which was once a celeb hotspot visited by Rihanna, Madonna, Taylor Swift, Cameron Diaz, and Mick Jagger.