Complex sentence: She has also appeared in "Boogie Nights" opposite actor/comedian Kev Orkian, "Mamma Mia!" and "Fame" as well as playing Janet in the 2007 United Kingdom tour of "The Rocky Horror Show".
Split into simpler sentences: She has also appeared in "Boogie Nights" opposite actor/comedian Kev Orkian, "Mamma Mia!" and "Fame". She played Janet in the 2007 United Kingdom tour of "The Rocky Horror Show".