Reese Witherspoon stopped by Barneys in Beverly Hills, perhaps to do a little late holiday shopping. Her new movie How Do You Know is released today, and while some critics aren't loving it, Buzz found it simply irresistible. Another draw to go see her film on the big screen is what comes before it. The first Water for Elephants trailer is preceding Reese's romantic comedy, and just getting a glimpse at the highly anticipated collaboration with Robert Pattinson made our week. She looks amazing in the preview, and we even broke it down to the 75 hottest screenshots of Reese and Rob! Reese is looking at an exciting 2011, while also wrapping up a huge year professionally and personally. She and Jim are one of 2010's cutest couples, her family is adorable, and her career is soaring.