Tori and Jade singing an impromptu version of "Forever Baby" was cool. Tori and Jade singing an impromptu version of "Forever Baby" in Spanish was awesome.
Cat and Jade's performance of "Give It Up" from "Freak the Freak Out", especially due to how they completely schooled the other two girls.
There's also Tori singing the title song.
While "iParty With Victorious" was considered somewhat lacking in the crossover of characters, the final Awesome Music mash up of "Make it Shine" and "Leave It All to Me" was pretty Awesome.
In "The Diddly Bops", Andre gets refused a record deal for a childish song he made for money. After talking to Tori he comes up with a love song to the same tune, and then performs it in front of the school.
"Shut Up N' Dance" from "April Fools Blank". The cast -even Trina herself- Took a Level in Badass with this one.
"Five Fingaz" from "Driving Tori Crazy".
"Make It In America" from "Tori Goes Platinum" is definitely one of Victoria Justice's best performances
"Best Friend's Brother" in Prom Wrecker, done by Tori, Cat and Andre.
"Song 2 You" by Andre and Tori.
Also a Crowning Music of Heartwarming.
"All I Want Is Everything" and the casts rendition of "I Want You Back" by the Jackson 5.
Andre and Tori's duet version of "Make It Shine".
"Countdown" in "Andre's Horrible Girl" is probably their best song and performance yet.
Jade and Tori's duet "Take A Hint" in ''Tori and Jade's Play Date." A duet between Victoria and Liz has been long overdue and boy, did they knock it out of the park.
"Shut up and Dance" from "April Fools Blank," especially for being the first number in which every member of the main cast sang. (Trina included.)
"Cheer Me Up," Tori's song that won her the Platinum Music Awards gig in "Tori Goes Platinum." It's short and sweet, but very uplifting.
"You Don't Know Me," Jade's solo from "Tori Fixes Beck and Jade", is not only a well written and performed piece by Liz Gillies but is also a Crowning Music of Heartwarming between Jade and Beck and is the catalyst for the two getting back together.