I know one of my favorite parts of SDCC every year is seeing all the fantastic costumes and cosplay there: it's like the best of the best. Between that and well-known costume party convention ...

Also in the clips below, you'll find out what question bandleader Reggie Watts hit Whittaker and Tenant with that brought out "M&Ms" and "bottle of Prosecco" (Spoilers!). From there, Corden has the ...