While celebs partied at the Groucho Club last night, we couldn't help but ponder the unlikely friendships!
Girls Aloud member Nicola Roberts - who was back to her ginger roots after recently rocking pastel pink hair - rubbed shoulders with ex-WAG and good-time girl Nancy Dell'olio.
Also at the event was Xtra Factor presenter Caroline Flack - rocking yet another buttoned up shirt, the same style she sported at Dermot O'Leary's wedding last Friday - catching up with American Pie actors Tara Reid and Thomas Ian Nicholas.
Could they be in cahoots for a new celeb reality show?!
Or will we be adding them to our growing list of weird and wacky celeb friendships? You read it here first.
Read more: Caroline Flack styles it out at Radio 1 studios
Read more: Caroline Flack goes blonde!