Simon Cowell and his girlfriend was photobomb by his friends - Simon Cowell, the TV mogul was attending the launch of a cabaret when he sees two familiar face -- Louis Walsh and Sinnita, who seemed enjoying to photobomb the two. All of them are 'dress to impress' as it was the theme for the night.

Aside from Louis Walsh, Simon Cowell is the other guy that has a fashion sense among the judges of the ITV talent show, X Factor (Britain). Recently the 54-year-old TV mogul is one of the attendees of the London Cabaret Club Spring VIP launch on Thursday night together with girlfriend, Lauren Silverman on his arm. Also present in the launch was his friends Louis Walsh and Sinitta, who couldn’t resist photobombing the happy party. Simon wore a crisp white shirt, wore in his trademark way with a few too many buttons left undone. He partnered it with a smart trouser, which trails a blazer over his arm. The theme of the party was 'dress to impress' and that is where Lauren Silverman is good at. She was seen wearing a sexy LBD which showed off her stunning curves. As they stay in the party, they see a familiar face – Louis Walsh and Sinitta. The exclusive venue in Chelsea is a mixed of fine dining experience with a brand new live Cabaret show - and guests were served Johnnie Walker Gold Label Reserve cocktails and food prepared by Pont St Sophie Michell. For the entertainment, they were treated by former X Factor winner Alexandra Burke as she sang during that night. As ever, she wowed the guest with her singing prowess. Her dress for the night is as good as her singing as she was dressed in a floral mini dress and wore a pair of super high heels as she strutted her stuff on stage. Natasha Hamilton of Atomic Kitten was also present for the night and she wore a black lycra mini dress which was studded with diamanté gems. Her partner, Ritchie Neville was accompanying her. Brian McFadden was with his Vogue Williams. Brian gave his best when he did an acoustic solo of Flying Without Wings for all the Westlife fans. There was also the ever gorgeous model Vogue, who wore a black mini dress and a fringed leather jacket from the Kate Moss for Topshop collection. The former Made In Chelsea star Millie Mackintosh wowed everyone in a grey jumpsuit, black blazer, heels and an edgy fedora. And finally the Topshop heiress Chloe Green was also present for the night. She wore a Kate Moss for Topshop satin jumpsuit and silver fringed jacket, but later that night she change into a mini glittery number which had a detached sleeve. As the photographer approaches her for a photo, she removed her jacket and pose for the camera.