What's not to love about on-set bloopers?

Not a lot, as evidenced by this fun preview of the Grey's Anatomy Season 8 DVD feature. The Insider first aired the 45-second sneak peek showing some of the outtakes from the hit medical drama.

Always a fun, behind-the-scenes reminder that these are just actors doing their jobs - and sometimes struggling like anyone else - and it's hard not to laugh when you see them having fun on the set:

Season 9 premieres Thursday, September 27.

For more on the upcoming season - Who's on the gurney? Who's leaving us? Who's getting married? Who's getting a standalone episode? - visit our Grey's Anatomy spoilers section!

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.