As he makes the rounds to promote his 'Spring Break...Here to Party' record, Luke Bryan paid a visit to 'Chelsea Lately' to have a little one-on-one chat with the acid-tongued host. Turns out they talked quite a bit about his ACM Awards co-host Blake Shelton's drinking habits, but the funniest part of this clip is when Sarah Colonna, a 'Chelsea' staffer, showed up, clearly crushing on the country