Pakistan, Sept. 1 -- Harry Styles turned his concert stage into a birthday celebration for someone who has been by his side since the very beginning of his solo career.

During the third night of his Madison Square Garden residency on Saturday, August 29, the Watermelon Sugar hitmaker paused the show to celebrate his longtime drummer and bandmate, Sarah Jones, who was turning 41.

Rather than letting the special occasion pass quietly, the As It Was chart-topper invited the entire arena to join him in singing "Happy Birthday" to Jones.

"Tomorrow is Sarah Jones's birthday and I would be truly devastated with myself if we didn't seize this moment to celebrate this stunning, wonderful woman, Sarah Jones," the former One Direction star told t...