Justin Bieber Poses with a Giant Picture of Himself in His Underwear!

Justin Bieber keeps it cool while walking back to his car after dinner on Wednesday evening (January 7) in Beverly Hills, Calif.

The 20-year-old singer grabbed some sushi with a group of friends at the celebrity hotspot Sugarfish.

PHOTOS: Check out the latest pics of Justin Bieber

That same night, Justin ran into a giant billboard from his new Calvin Klein campaign while he was driving.

“Haha saw this driving by pretty sick,” he tweeted.

10+ pictures inside of Justin Bieber attempting to stay incognito after getting some food…