WATCH: Pia Wurtzbach is at Marlon Stockinger's birthday despite controversy

Miss Universe 2015 Pia Wurtzbach and boyfriend, Filipino-Swiss race car driver Marlon Stockinger were seen happily together in the latter’s 26th birthday despite rumor of a breakup that sparked earlier this week.

The birthday boy snapped an Instagram video on the day with his girlfriend.Instagram video on the day with his girlfriend.

Speculations of their breakup happened after Marlon’s former model girlfriend Kit Barraquias admitted in an interview last Friday (March 31) that he is indeed the biological father of her seven-year-old twins.

There was also a rumor that the couple unfollowed each other on social media, a move which their followers questioned if they have called it quits.

Pia was first asked about Marlon’s children at an event last March 8 to which the beauty queen appeared to have no idea of.

It seems like the two have settled the issue in private, and have since decided to keep their relationship.

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