Camila Cabello, the Fifth Harmony singer, confirmed that she is dating heartthrob Austin Mahone during an appearance on Watch What Happens Now.

Cabello, 17, was discovered when she appeared on the US X Factor and was placed in the girl group Fifth Harmony. The group recently opened for Demi Lovato and also recently opened for Mahone on a stop of his first solo tour.

Camila Cabello Confirms She's Dating Austin Mahone

Fifth Harmony appeared on Bravo’s Watch What Happens Live Monday to promote their new single, “Sledgehammer,” when Andy Cohen asked them if they had ever dated any boys from 5 Seconds of Summer or One Direction. Cabello, alongside her bandmates Normani Hamilton, Ally Brooke, Lauren Jauregui and Dinah Jane Hansen, all shook their heads, but then Cohen asked, “Who’s the Mahone girlfriend?”

Cabello tentatively raised her hand, answer, “That would be me.”

When pressed for details, Cabello revealed that Mahone was “a really good guy” and said that they met almost two years ago when Fifth Harmony was competing on X Factor.

The duo had been rumored to be dating for months, and have not been shy about their friendship on social media, frequently exchanging flirty tweets and posting sweet photos of each other.