"Step Brothers is the perfect meme for @JeffBezos & me," he wrote alongside another clip in which the two characters declare that they just became "best friends". Musk also reposted a photo taken ...

Musk posted a gif on X from the movie "Step Brothers," with the main characters saying, "Did we just become best friends? Yep!" "Step Brothers is the perfect meme for @JeffBezos & me," Musk wrote.