Simpson loads up on some lavish loot after a spree in N.Y.C. Plus: Halle Berry, Pete Wentz, Cameron Diaz and more

SLIMMING SISTERS

Get trim with the Kardashians! Quick Trim spokesmodels Kim and Khloe pose in front of a display at a Beverly Hills GMC on Thursday. Recently, Kim revealed to PEOPLE that she helped her sister lose more than 20 lbs by using the diet pills.