Black Eyed Peas front man will.i.am checks in with us this weekend on The iHeartRadio Countdown with Mario Lopez! He's up to all kinds of stuff including new Blacked Eyed Peas music, some tour dates and he's a judge on this wild new FOX show 'Alter Ego'. will.i.am breaks all that down and more with Mario! Plus we countdown the top 20 songs in the country, play some of Mario's favorite throwback jams and more! Tune in!