"BTW, your lipgloss is not glossy anymore"
This line is sung by the character Mitchie Torres, played by Demi Lovato, to her rival, Tess Tyler, played by Meaghan Martin.
The line is a playful jab at Tess, who is known for her glamorous and attention-grabbing personality. The line suggests that Tess's lip gloss has worn off, implying that she is not as perfect or glamorous as she appears.
This line is meant to be lighthearted and humorous, reflecting the playful rivalry between the two characters. It also adds a bit of comedic relief to the scene and the song.