Personally when I'm at this point with a chick I slow right down because I want to see my cock going in, and I also want to see her face right then. Hott.
1st vid
http://www.bouncycuties.com/index2562220.html
^ She does a great, great job.
http://galleries.aebn.net/beta3/index.cfm/fa/gallery/genre/hardcore/clip/0023/refid/AEBN-010341/tid/9/layout/mgp_layout2.cfm
^ She does too.