Barack Obama and Joe Biden continue to share an unbreakable bond of picture-perfect bromance. Today’s evidence comes in the form an Obama tweet, in which the former president wished his former vice president a happy birthday — and created a meme in the process. In lighthearted fashion, Obama chose to poke fun at Biden, adding a creative caption to a candid photo of the two political partners snapped while Obama was making a speech — with Biden upstaging him from the background.