The couple have been spotted at numerous red carpet events, and have been showing off their style credentials as they go.
From show-stopping dresses to dapper waistcoats, we pick out the coolest red carpet looks from YouTube's it-couple!
And don't forget, Jim will be hosting a talk at the Glamour Beauty Festival this weekend (EEK!) so if you'd like to meet him, now.
Liked this? Then check out Tanya's best beauty looks EVER here.
Picture Editor: Sandra Waibl