Spring may be in the air in the northern hemisphere, but the seven kingdoms of Westeros are bracing for winter to arrive this Sunday as Game of Thrones returns with its sixth season premiere.

The anticipation has reached a fever pitch. This week, GoT cast members Iwan Rheon (Ramsay Bolton), Michael McElhatton (Roose Bolton) and Alfie Allen (Theon Greyjoy) dropped by Jimmy Kimmel Live! with an exclusive clip:

While most fans have to wait until Sunday to see what happens next, cast, crew and some fans were lucky enough to attend the April 10 premiere at TCL Chinese Theatre in Los Angeles. Check out the photos below for a glimpse at an amazing night -- and to further stoke your excitement for GoT's blockbuster return to HBO this Sunday at 9 p.m. ET. 

All men must watch!

Photo credit: Jeff Kravitz for HBO