Jessie J made a strong return to the stage on Sunday night, after undergoing a mastectomy this summer.
The 37-year-old singer had a lump removed from her breast in June after being diagnosed with early-stage breast cancer and this week admitted there is a chance the disease could return.
She performed in front of 16,000 fans at The O2 as part of the Capital Jingle Bell Ball, where she shared the stage with Kylie Minogue, Louis Tomlinson, Cat Burns and Tinie Tempah, writes Dailymail.

Jessie posed in a stylish sports outfit before the performance, while Kylie stunned in two different short dresses.
Jessie has been in the spotlight after postponing her tour due to treatment. In an interview with ABC News, she said: “I was very lucky to find out early. I know there’s a chance it’ll come back, but until then I’m going to live my life.”
In October, she revealed that a second planned surgery was unexpectedly postponed, leaving her upset after canceling her tour to prepare for the procedure. /Telegraph/


