Code-switching in the vlog occurs if the speaker use more than one language. The formulation of the problem that will be discussed in this research is what types and function of code-switching are contained in the utterances of three vlogs entitled Mencari Ikigai, I Am Not Like Other Girls, Senyum Dong Neng on Gita Savitri video blogs. This research was a type of descriptive method, and the approach used is qualitative research. The technique of collecting data used by the researcher were making observations note and document. The data were analyzed in several steps such as data reduction, data display, and drawing conclusions. The result and discussion of this research were code-switching revealed in the Gita Savitri Devi Video Blogs. It can be classified into three types: tag-switching, intrasentential code-switching and inter-sentential code switching. Meanwhile, the function of code-switching contained in the Gita Savitri Devi Video Blogs included: referential function, phatic function, expressive function and metalinguistic function