Sinead O'Connor shaves her head - again

(CBS) Sinead O'Connor isn't looking so different anymore.

After the Irish singer was photographed this summer looking completely unrecognizable, she stepped out on Thursday sporting her signature look.

Pictures: Sinead O'Connor through the years

O'Connor, 44, attended the amFAR Inspiration Gala in Los Angeles with a shaved head, and wearing a purple dress that showed off her tattoos.

In August, photos of O'Connor performing at the Bray Seaside Music Festival with shoulder-length black hair and a fuller figure created a big buzz online.

Tell us: What do you think of O'Connor's "new" look?