A- no, Billie Piper does not sing anymore. She stopped 歌う in 2004, she just got done recording "The Tide is High" when she decided she was done with her 歌う career because she got sued and her family started receiving death threats, she decided not to release"The Tide is High" but it came out anyway.
Fun fact about Billie Piper- she used to get really nervous took stage so they had her Lip Sync the words
