Complex sentence: She began to upload videos of herself dancing to J-Pop, cosplay and Japan related creative videos which rapidly gained attention and Palermo was invited to sing with Japanese singer Rumi Shishido in August 2010 and she also appeared on Japanese radio.
Split into simpler sentences: She began to upload videos of herself dancing to J-Pop, cosplay and Japan related creative videos. These videos rapidly gained attention and Palermo was invited to sing with Japanese singer Rumi Shishido in August 2010 and she also appeared on Japanese radio.