New Delhi, April 3 -- A Virginia family's photoshoot turned out to be the biggest surprise of their lives as they posed amid the famed cherry blossom trees in Washington, DC and none other than former US President photobombed one of their pictures.

The former President of the United States, who was also visiting the Washington DC park on Monday, accidentally strolled past little Belle, 4, and Preston, 1, when they posed during a professional photoshoot at the scenic Tidal Basin.

"Preston and Belle, hope you enjoyed peak bloom," Obama wrote, sharing the now viral photo on his Instagram stories.

"My bad for stepping into the shot," he apologised.

The beautiful photo shows the two kids smiling under a branch of a cherry blossom tree with...