From the looks of the Grey's Anatomy spoilers we've read, this is the week Derek proposes to Meredith - and a wedding involving two characters is scheduled for May 7!

Will it be Derek and Meredith racing to the altar, or another Grey's Anatomy pair we haven't seen coming? If this clip from this week's "Elevator Love Letter" is any indication, Isobel Stevens may be a candidate as well, as her days are looking pretty numbered ...

[video url="http://www.greysanatomyinsider.com/videos/elevator-love-letter-sneak-preview/" title="Elevator Love Letter Sneak Preview"][/video]

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