Katy Perry as a Featured Artist

Year	Single	Peak chart positions					Certifications	Album
		US	AUS	CAN	NZ	UK
2006	"Goodbye for Now" (P.O.D. featuring Katy Perry)	47	—	—	—	—		Testify
2009	"Starstrukk" (3OH!3 featuring Katy Perry)	66	4	31	16	3	AUS: 2× Platinum NZ: Gold UK: Gold	Want
	"If We Ever Meet Again" (Timbaland featuring Katy Perry)	37	9	4	1	3	AUS: Platinum NZ: Platinum	Shock Value II
"—" denotes releases that did not chart or were not released