Yes, that was Olivia Rodrigo! The songstress who has been taking the charts by storm as of late appeared on New Girl back in 2007.
The unearthed clips have made the rounds on the Internet thanks to Netflix, which compiled a montage of the "good 4 u" singer's appearances on the TV series.
Of course, Olivia is also most known for her roles as Nini Salazar-Roberts on the Disney+ series High School Musical: The Musical: The Series and as Paige Olvera on the Disney Channel series Bizaardvark.
Watch the video above!