Grey's Anatomy is off next week, while Private Practice is airing a brand-new episode entitled "Second Chances." This will set the stage for the crossover episodes beginning February 5.

On that night, Grey's Anatomy returns with a new episode, "Beat Your Heart Out." Below is a preview of that episode, in which Addison calls Derek for help treating her ailing brother.

It also looks like this may be the night Derek pops the question. OMG, better stock up on tissues! Check out the promo belowm, and follow the link for more Grey's Anatomy spoilers!

[video url="http://www.greysanatomyinsider.com/videos/beat-your-heart-out-promo/" title="Beat Your Heart Out Promo"] [/video]

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