Complex sentence: By the 1990s she had also become a camp icon, with her ultra-glamorous look and this, combined with her emotive vocal performances, won her a powerful and enduring following in the gay community.
Split into simpler sentences: By the 1990s she had also become a camp icon. Her ultra-glamorous look made her a camp icon and this, combined with her emotive vocal performances, won her a powerful and enduring following in the gay community.