Iggy Azalea refuses to let social media dictate her life. The 32-year-old rap star – who has Onyx, two, with ex-boyfriend Playboi Carti – has taken to Twitter to hit back at her critics, insisting she won’t allow them to influence her lifestyle or the decisions she makes. Iggy – who often voices her opinions on social media – wrote on the micro-blogging platform: “The wildest thing about the internet is y’all don’t give a f*** about anyones opinion…. but think I’m supposed to let yours dictate my life?!?! “I don’t give a f*** about yours either! (sic)” Iggy previously confessed to feeling “per…