Complex sentence: The first teaser showed her burning the blue wig that she wore in her 2010 "California Gurls" music video, while the second teaser showed her at a funeral for her trademark peppermint swirl outfit.
Split into simpler sentences: The first teaser showed her burning the blue wig that she wore in her 2010 "California Gurls" music video. The second teaser showed her at a funeral for her trademark peppermint swirl outfit.