T.G.I.F is a song that was introduced in Totally Teen Genie.
Most of the lyrics are actually common acronyms mostly used in texting: "thank god it's Friday", "laugh out loud", "best friends forever" and "as soon as possible."
♪T.G.I.F gonna LOL with my B.F.F.s A.S.A.P♪
Angel wished that HJ5 would have the "catchiest song on the chart". While the song was extremely catchy, it didn't gain them any fans. A few characters sing the song including Angel, the art museum judge and Twisty.
- When the girls enter the elevator, a slower version of the song plays with vocals that sound similar to old-school singers such as Andy Williams and Dean Martin.