Bono joined Bruce Springsteen on stage at a massive concert in Dublin

Two icons sharing centre stage.

Ireland seemed to come to a standstill over the weekend as rock legend Bruce Springsteen played a series of gigs at Dublin's Croke Park. https://twitter.com/Will_in_London/status/737047333481906176 Fans were loving 0t - and that was all before they got a very special surprise in the shape of U2 frontman Bono. Twitter was loving every minute of the unexpected duet... https://twitter.com/Salwicklow/status/737016863297798145 https://twitter.com/Clairemsings/status/737017941368115200 https://twitter.com/U2History/status/736994426258657282 https://twitter.com/fdomenella/status/737015311564742656 https://twitter.com/LynetteFay/status/737015852772536320 https://twitter.com/GreasyLake/status/737016367640117248 https://twitter.com/IllSueYa/status/737016560431333377 https://twitter.com/ncooney6920/status/737016670426923008 https://twitter.com/LanaRedFM/status/737016860374360064 https://twitter.com/ciara_cotter/status/737018148839362561 https://twitter.com/stefantasist/status/737017981788655616 https://twitter.com/Marcus29MM/status/737020246847033344 https://twitter.com/fionam30/status/737020470772531201 https://twitter.com/TedLeddy/status/737023041197199364