Adrian Grenier: Can you hear me now? Good!

Adrian Grenier gabs on his cell as he walks with a friend to breakfast at 101 Coffee Shop in Hollywood on Friday.

The Entourage hottie hopped into a cab with his mystery friend after breakfast.

Ad‘s been keeping busy as he recently was involved in short films entitled Uncomfortable Moments funded by American Eagle clothing. The films also feature Tobey Maguire and Kim Kardashian.

Adrian, 31, will receive the Blue Sky Award for Environment Activism at the Vail Film Festival in April. Congrats A!

More pictures of Adrian gabbin’ with his Entourage…