There's no question this must be excruciatingly difficult on the entire family.
The source said:
[Image via FayesVision/WENN.]
This is a dream come true!
On Sunday, Ronan and Glenn were not only invited to see the Hello singer at her concert in Dublin…
They got to perform her songs on stage!
Halfway through her set, the British songstress called the gentleman up to perform their wonderful medley!
They did such a great job, Adele got so emotional watching them!
To see the awesomeness, ch-ch-check out the clip (below)
[Image via WENN.]