Spread bean dip onto center of large platter, leaving 1 to 2 inches around edge of platter. Carefully spread bean dip with guacamole. Spoon sour cream into resealable plastic food bag. Snip off corner. Pipe sour cream in 4 concentric circles onto guacamole. Drag toothpick or knife through sour cream from center outward to make spider web design. Layer lettuce, cheese and tomatoes on edge of platter. Serve with tortilla or corn chips. Enjoy!