Strictly Come Dancing’s Seann Walsh had ‘secret fling with Inbetweeners star Emily Atack while dating girlfriend Rebecca Humphries’

It’s reported Seann Walsh had a bolt from the blue fling with Emily Atack while he was still dating Rebecca Humphries [Getty] Strictly Come Dancing’s Seann Walsh’s girlfriend of five years, Rebecca Humphries, publicly dumped him after he was pictured kissing his dance partner, Katya Jones, during a night out in London.  It’s now reported that the comedian, 32, had a bolt from the blue fling with Inbetweeners star Emily Atack, 28, while he was still dating Rebecca, 32.  According …