Catch Katy talking duets and more on ‘MTV First’ Wednesday at 7:23 p.m. ET on MTV and MTV.com! By John Mitchell Katy Perry Photo: Jeff Bottari/ Getty Images Rihanna recently discussed the possibility of a duet with pal Katy Perry . Now, the “Part of Me” singer is weighing in on the collaboration talk. During a conversation with Britain’s Radio 1, Perry confirmed Rihanna’s statement, saying that a collabo was imminent but added that they’re waiting for the right tune to come along. “I want it to be like that Eurythmics and Aretha Franklin song ‘Sisters are Doin’ it for Themselves,’ not like [Shakira and Beyonc
