Katy Perry's new BFF! The singer and Sam Smith inseparable at Coachella

BEST BUDS: Sam says that Katy is lovely 

SAM Smith reckons it was no biggie becoming bestie mates with superstar Katy Perry.
After hanging together at this year’s BRITs, Sam, 21, and KP, 29, were inseparable at America’s Coachella Festival.

LANA DEL REY HIT THE STAGE AT COACHELLA FESTIVAL

DELIGHTFUL: Lana performing at Coachella 

Fans were practically in hallucinogenic states as the elegant chanteuse, 34, previewed new single West Coast, a tender surf-rock ballad accompanied by hazy psychedelic visuals.

It wasn’t all hugs and kisses for organisers of the California fest though, as they received a verbal rocket from headliners Arcade Fire.