on the powerful, efficient c250 sport sedan with an agility control sport-tuned suspension. but hurry before this opportunity... disappears. the mercedes-benz summer event ends soon. ♪ ♪ that your mouth is under attack, from food particles and bacteria. try fixodent. it helps create a food seal defense for a clean mouth and kills bacteria for fresh breath. ♪ fixodent, and forget it. ♪ with the bing it on challenge to show google users what they've been missing on bing. let's bing it on. [fight bell: ding, ding] how many here are google users? what if i was to tell you that you would actually like bing way more than google when it came to the results? prove it. let's look up some taco places. i like the left side. yeah? okay, do we need to find out what the waves are like down at the beach? what side do you like better? i like the results on the right. i'm gonna go with the one on the left. oh! bing won!