Downton Abbey stars Michelle Dockery and Laura Carmichael enjoy co-star's 60th birthday in Mayfair : r/DowntonAbbey

Laura Carmichael and Michelle Dockery attend the Downton Abbey wrap News Photo - Getty Images

Michelle Dockery, Laura Carmichael & Elizabeth McGovern Glam Up For 'Downton Abbey: A New Era's World Premiere! Allen Leech, Claire Danes, Elizabeth McGovern, Harry Hadden-Paton, Hugh Bonneville, Hugh Dancy, Imelda Staunton

Michelle Dockery Brings Glamour To Downton Abbey Red Carpet

Laura Carmichael and Michelle Dockery attend the Downton Abbey wrap News Photo - Getty Images

Downton Abbey's Michelle Dockery and Laura Carmichael are reunited as former co-stars attend The Human Body after-party at Donmar Warehouse

Downton Abbey's Michelle Dockery and Laura Carmichael reunite at star-studded event

Michelle Dockery and Laura Carmichael lead the Downton Abbey cast at BAFTA tribute event, London Evening Standard

Downton Abbey' star Michelle Dockery wants more sequels - Los Angeles Times

Downton Abbey's Michelle Dockery and Laura Carmichael reunite at star-studded event

Downton Abbey's Michelle Dockery reunites with on-screen sister, Laura Carmichael