<p><br /> Barack Obama has highlighted the rising price of love.<br /> </p><p><br /> Asked what his plans were for Valentine's Day, the US president said, "I will tell you the more I am campaigning, the more I am president, each Valentine's Day seems to get more expensive. I have more to make up for."<br /> </p><p><br /> He went on to say that the thing First Lady Michelle Obama wanted most was "time" and that they typically "try to get a date night out on Valentine's Day."<br /> </p><p><br /> It was one of more than 140,000 questions submitted to YouTube after the question and answer session with Obama was announced. This is the president's second interview with the website.<br /> </p>
