5 Seconds of Summer: Guitars, Good Looks and Screaming Girls

The australian pop-punk quartet 5 Seconds of Summer have come out of nowhere to score a Number One album, along with one of the year's best singles – "She Looks So Perfect," with its irresistible chorus: "I made a mixtape straight out of '94/I got your ripped skinny jeans lying on the floor." Tonight they're onstage at New Jersey's MetLife Stadium, opening for One Direction, playing under a MIXTAPE '94 sign. Most of the girls screaming along weren't alive in 1994 – although one of the hardest-rocking ladies here is the mom with the Black Flag neck tattoo. Welcome to......