Whistle
From Jenny Everywhere Wiki
In one universe, Jenny Everywhere made a Twitter post claiming to offer "free V-Bucks", although she instead posted a YouTube link to "Whistle". (PROSE: Jenny Everywhere's Twitter)
Behind the scenes
Whistle is a song by Josh Hutcherson. A still of Hutcherson taken from the video was later featured in a Christmas-themed post in PROSE: Jenny Everywhere's Twitter.