"Leave It All to Shine" is a song performed by the iCarly and Victorious casts featuring the American singers and actresses Miranda Cosgrove and Victoria Justice from Victorious's debut soundtrack album, Victorious: Music from the Hit TV Show (2011). It was released as the album's fifth single on June 10, 2011, through Columbia Records and Nickelodeon. The song was featured in the iCarly and Victorious television crossover movie titled iParty with Victorious.
"Leave It All to Shine" is a pop and teen pop track that features the usage of synthesizers, drum machine and Auto-Tune. The songs lyrics are a mashup of the theme songs from Victorious ("Make It Shine") and iCarly ("Leave It All to Me"). Music critics thought it was successful as a mashup and praised Cosgrove's and Justice's vocals. The song peaked at number 24 on the US Billboard Bubbling Under Hot 100 chart and number two on the US Kid Digital Song Sales chart.