In the picture, the 40-year-old Meta CEO appeared to be looking down the shirt of ... app to comment. "Mark Zuckerberg likes this," wrote one follower. Another was a bit more explicit, writing, "Zuck ...

Kim Kardashian's got an ally in Mark Zuckerberg ... 'cause he rocked a quirky shirt saying he's already using her legal services -- despite, you know, her still working on ...

Facebook CEO Mark Zuckerberg had his first-ever public Q&A on Thursday. He answered a lot of different questions, but the one that got a lot of interest was, "Why do you wear the same T-shirt ...