Joe Jonas Buries His Head in a Book at Hugo's

Joe Jonas concentrates on his reading while sitting down for a solo lunch at Hugo’s restaurant on Tuesday afternoon (August 12) in West Hollywood, Calif.

The 24-year-old singer indulged in “And the Mountains Echoed” by Khaled Hosseini.

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A few nights earlier, Joe hit up a Paul McCartney concert. “Paul McCartney played a small intimate show tonight,” he tweeted.

Over the weekend, Joe grabbed a bite to eat with a pal at a spot in the Soho neighborhood of New York City.

35+ pics inside of Joe Jonas getting his read on at lunch…