Jessie J‘s two-year-old son got to see his mom perform live for the first time on Saturday (Sept. 6). The singer returned to the stage, and brought Sky along, at BBC Radio 2 in the Park in Essex, England, after undergoing her first round of surgery to treat breast cancer over the summer; she’ll have a second surgery in the fall, a procedure she says is “nothing too serious” but conflicts with her now-postponed fall tour.

“Some of you may know, some of you may not know, but I had breast cancer surgery 11 weeks ago today,” Jessie J told the crowd at Saturday’s concert in Chelmsford, Essex, the Daily Mail reports.

“And the last show I did, I had no idea what was gonna happen, and I’m still very much in the recovery process,” she shared from the stage.

“But I’m just so grateful to be here,”

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