Rumours of Niall hooking up with brazilian singer + Pics of Harry and Niall by the pool

According to insiders from brazilian gossip site, Ego, Niall has been hooking up with brazilian singer Anitta since they met at a party in a hotel where the band is staying in Rio on wednesday.

Rumours began when Anitta posted a video on her Instagram and Niall posted a pic with the singer on his. The singer was at One Direction's concert in Rio last night, watching by the side of the stage with brazilian actress Bruna Marquezine.

Anitta, Bruna Marquezine and Priscila Coellen

Sources say the girls went back to the hotel with them and Niall and Anitta were seen together. Harry tried to hook up with Bruna but she blew him off (Bruna is rumored to have gotten back with ex boyfriend Neymar Jr, from Barcelona). The party lasted untill 6am and ended with everybody jumping in the pool.

Ego contacted Anitta's representation who admited they met and that she went to the after party, but denied any romantic encounter. Marquezine's people confirmed she attended the concert, met the guys and went to the party.

Today the boys stayed at the pool.

Source: Ego: 1, 2 and 3 (in portuguese), Niall's Instagram, Anitta's Instagram.