Complex sentence: In 2005, Gwen Stefani shot the music video for her single Cool on the villa's grounds; in the same year, a leg of Anastacia's Live at Last Tour was hosted in the villa's park.
Split into simpler sentences: In 2005, Gwen Stefani shot the music video for her single "Cool" on the villa's grounds. In the same year, a leg of Anastacia's "Live at Last Tour" was hosted in the villa's park.