Democratic speakers tower over the DNC audience – in pictures

Barack Obama is almost managing to fist-bump himself here Photograph: Chip Somodevilla/Getty Images

John Kerry towers over John Kerry Photograph: Shawn Thew/EPA

Scarlett, look out! There's a giant Scarlett fist behind you! Photograph: Jim Young/REUTERS

Giant Charlie Crist is giant Photograph: Jim Young/Reuters

Here's Dave Grohl from earlier. And you thought his hair couldn't get any bigger Photograph: Chip Somodevilla/Getty Images

Giant Joe Biden appears to be scowling at tiny Joe Biden? Photograph: Chip Somodevilla/Getty Images