Spanish singer Aitana brought her mother Belén Morales on stage to dance during her double concert in Bilbao, marking the final Spanish dates of her Cuarto Azul tour. The unexpected guest appearance delighted concertgoers as the pair performed the synchronized routine to the hit single Las babys together on stage.
The surprise performance occurred over the weekend in the northern Spanish city, where Aitana delivered two consecutive shows to conclude the domestic leg of her tour. Following her appearances in Bilbao, the pop star is preparing to take the Cuarto Azul concert series to Latin America.
Throughout the tour, fans standing in the front rows had repeatedly displayed banners and called out to the singer, asking for an opportunity to join her on stage during Las babys. While only a small group of attendees succeeded in joining her at previous venues, Morales became the highlight of the tour by participating in the full routine.
Video of the moment quickly spread across social media, generating nearly one million views and hundreds of comments admiring Morales for her sense of rhythm and stage presence. Observers noted that Morales greeted the crowd warmly while ensuring her daughter remained the central focus of the show.

Surprise stage performance in Bilbao
A fan club account on Instagram, operating under the handle @cuartoazul.wt, published the video alongside a caption declaring that supporters loved Belén. The fan organization highlighted the moment as a major highlight of the tour's final weekend in Spain.
Morales displayed complete familiarity with the choreography because the routine adapts the exact dance steps she learned in her youth to the 1994 Eurodance hit Saturday Night by Danish singer Whigfield. Aitana's track Las babys directly samples the 1990s anthem, bridging generational dance trends between mother and daughter.
As the song concluded, Morales attempted to exit the stage early, but Aitana took her by the arm to keep her at center stage. Aitana ensured her mother received a proper ovation from the crowd, giving her a dedicated moment of recognition before she departed.
Morales and her husband, Cosme, have been constant figures in Aitana's career since she emerged from the television talent show Operación Triunfo. The reality competition, which launched in 2001, served as Aitana's breakthrough platform, and her parents have attended her concerts continuously to offer family support on tour.
Fan dedication and upcoming tour dates
The Cuarto Azul tour has drawn large audiences across Spain, with fans consistently selling out venues and singing every lyric alongside the artist. Aitana has frequently acknowledged the loyalty of her audience throughout the concert run.
During a previous stop on the tour in Madrid, Spain's capital, Aitana expressed her appreciation to the crowd, telling fans that their enthusiasm was overwhelming. She noted that the audience was giving everything during the show and said she never gets used to how powerful the crowd sounds.
At the same Madrid concert, Aitana extended a personal thank you to the young children, parents, and families who filled the venue. She noted that a large portion of her fanbase consists of underage supporters who rely on their parents to attend live music events with them.
With her Spanish tour dates now complete following the double concert in Bilbao, the Basque Country's largest city, Aitana will transition her staging and crew overseas. The next phase of the Cuarto Azul tour will see the artist performing across multiple countries in Latin America.
