(Cover) - EN Showbiz - Ryan Seacrest can't resist singing along to One Direction.

The American Idol host doesn't care what others think when it comes to belting out tunes by the pop group.

He took to his Twitter account today to confess that his guilty pleasure is listening to the boy band's hit song What Makes You Beautiful.

"What's your biggest #cantnot? I #cantnot sing along to 1D what makes u beautiful...even with windows down in car (sic)," he said.

Fans of the group have the same problem. Ryan's followers responded to his tweet to confess their admiration for the band.

"@RyanSeacrest hahaha you're so funny cute. I love that song by 1D and I can sing along that song so easy even when windows up in car lol B) (sic)," one wrote.

As a host of one of the top talent shows in the world, Ryan is a big supporter of budding acts such as One Direction.

He recently signed a new $30 million deal to remain as the host of American Idol. He has been involved in the show since it hit screens in 2002. (C) Cover Media