They share a kiss on stage after performing song

Miley Cyrus made a surprise appearance at the Jonas Brothers concert in Texas on Saturday.

The Hannah Montana star, 16, performed Before The Storm with Nick Jonas, 16.

They looked into each others eyes and she kissed him on the cheek at the end of the song.

Miley and Nick previously dated for two years before calling it a day in 2007.

Nicks older brother Joe has hinted that the former couple are back together.

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Alison Adey