"I was so nervous about doing that campaign because obviously I've done photo shoots before, but I've never done photo shoots in my underwear!" Usmagazine.com quoted Beckham, as stating on The Tonight Show.
"I was quite nervous because obviously I knew my wife and friends were going to see it. And my mom was going to see it," he added. The football star recalled his mother's reaction after the ad came out. "She was the first one to call me and say, 'What are you doing?' I tried explaining it to her, but she didn't really get it," he added.