Complex sentence: He has multiple children including singer and actress Cymphonique Miller who starred in her own Nickelodeon sitcom "How To Rock, rapper Romeo Miller who also appeared on Nickelodeon with his sitcom" Romeo! (2003-2006), and rapper/actor Jamel Cook.
Split into simpler sentences: He has multiple children including singer and actress Cymphonique Miller who starred in her own Nickelodeon sitcom How To Rock ". Rapper Romeo Miller also appeared on Nickelodeon with his sitcom" Romeo! (2003-2006), and rapper/actor Jamel Cook.