This is her most subscribed channel and her main channel. She regularly posts music videos on here, and currently has over 100,000 subscribers. Her first music video was to the song "Party in the USA" by Miley Cyrus. Her friends have often featured in these videos too, as originally the channel belonged to all of them.
This channel is her vlog channel where she updates viewers on what is happening in her life, and also does tags or challenges on this channel. In April 2012, she did daily vlogs for a whole month, just missing a few days. This channel currently has 25,000+ subscribers. She recently started a new series called "Ask Melissa" on this channel.
This is Melissa's beauty channel where she does videos makeup challenges, hauls, tutorials etc. This channel currently has 30,000+ subscribers.
This channel was first made to be a new channel for her music videos because she had recieved two strikes on her main channel. However, one of the strikes was removed so now she uses this channel to upload old or unseen music videos.