Jessie J is pulling back the curtain on her fight to beat breast cancer. The singer posted a series of photos and videos Monday on her verfied Instagram account, showing her undergoing treatment for the disease. She started the post off with a “blood warning.’

Jessie J has provided an update on 'the honest lows and highs' of her journey through breast cancer treatment. The singer, 37, first announced her diagnosis via Instagram on June 3.

In one slide of Jessie J's recent 16-part photo dump on Instagram, the singer watched back a clip from her performance at Capital's Summertime Ball. On stage at Wembley Stadium in London, she told the audience,