It attracts tons of the hottest stars in music from many different genres and on Friday (September 20), Robin Thicke and Keith Urban arrived at the iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas.

The "Blurred Lines" singer was clad in all black with a leather jacket, black pants, and patent-leather shoes while the country crooner chose a dark T-shirt, black jeans, and a brown leather jacket.

Adding a little star power to Robin's performance, Sean Diddy Combs announced his arrival and even came on afterwards to give him props.

Meanwhile, Keith's album Fuse is enjoying chart success, debuting at No. 1 on the Billboard 200 and Top Country Albums list this month.