Simplify the following text for a Grade 15 native English-speaking person.
Original: Heterosexual actors and actresses who have appeared in bisexual porn , for example Kurt Lockwood , have had their sexuality questioned and been stigmatised ; and have been accused by the gay community of being in denial about their sexual orientation .
Simplified: Heterosexual actors and actresses who have appeared in bisexual porn , for example Kurt Lockwood , have had their sexual orientation doubted , and have been accused by the gay community of being in denial about their homosexuality .