Complex sentence: There are several dragons that are referenced from real life, such as the Umbrella Dragon, (Rihanna), Believer Dragon (Justin Bieber), Wrecking Dragon (Miley Cyrus) and Lady dragon (Lady Gaga).
Split into simpler sentences: There are several dragons that are referenced from real life, such as the Umbrella Dragon, (Rihanna). The Wrecking Dragon (Miley Cyrus) and the Lady dragon (Lady Gaga).