Singer Bruno Mars was reportedly arrested for possessing cocaine in Las Vegas Sunday morning (September 19).

According to TMZ,  the singer was caught with 2.6 grams of coke after Hard Rock Hotel and Casino security allegedly approached him in a bathroom and found the drugs on him. Mars performed at the venue the previous night.

No word on what types of drugs Mars had in his possession. Mars' arrest comes at a time where the singer's success appears to be peaking. After assisting B.o.B and Travis McCoy on smash hits like "Nothin' on You" and "Billionaire," respectively, Bruno's found solo success with "Just the Way You Are." The single presently stands at no.3 on the Billboard Hot 100.