She's had lesser roles in other TV series, such as roles in Malcom in the Middle and Law and Order: SVU.
George: Nah, still cleaning up all the equipment from 2 days ago. This place was a mess, had almost every autotune and synthesizer we had in here.
Lloyd: Wow, it's taken you 2 days to--
George: Dude, remember? Miranda Cosgrove was recording.
Lloyd: Ah, right.