Justin Bieber couldn't help ogling at models at Victoria's Secret fashion show

In the photo, one can see how he can barely take his eyes off Maud Welzen who struts by in itty-bitty lingerie, the New York Post reported.

Justin Bieber. Pic/Santa Banta

Backstage footage shows how the teen popstrar could barely keep it together amongst the scantily clad bombshells - he's even seen with his mouth open as model Candice Swanepoel walks past.

He later admitted to being distracted from his performance. u00a0"I'm pretty focused. I'm like 98 percent focused. Two percent focus is on the chicks," he told Access Hollywood.u00a0