‘iCarly’ star Miranda Cosgrove talks fashion with Popstar! and dishes about her favorite clothing designer – Betsey Johnson. “I have this little collection,” Cosgrove said. “I get to go in and pick like cute ones. It’s also cool because I have a memory of the dress.” Miranda also cited No Doubt singer and L.A.M.B. designer Gwen Stefani as her style idol. Watch the comments below.