In yesterday's sneak preview of "The Grandfather," Monday's new episode of Gossip Girl, Chuck and Serena sought Dorota's help in finding Blair - with amusing results.

Today's sneak peek also centers around a relationship, but a very different one. In the clip below, Vanessa expresses concern over Nate's family's newfound influence:

[video url="http://www.tvfanatic.com/videos/the-grandfather-sneak-preview-2/" title="The Grandfather Sneak Preview #2"][/video]

As you can probably tell - and read in our full episode recap of "The Grandfather" - Nate's assurances that nothing's going to change may not be enough for Vanessa.

We'll post more sneak preview clips as they become available. For now, comment and let us know how you feel about this Gossip Girl couple (or anything else) ...

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