By Mia O’Hare Emily Atack has admitted she felt “so self conscious” as she showed off her baby bump on a red carpet. The Inbetweeners actress made a surprise pregnancy announcement in December after keeping her exciting news under wraps for months. It is believed she is around six months pregnant and made a rare public appearance on Wednesday night to show off her growing bump. The comedian and actress looked gorgeous as she posed in a black floor-length gown at a party ahead of the BAFTA Film Awards. Emily cradled her bump as she posed for the pictures and wore her blonde locks down in beachy…