Fiona the hippo photobombs marriage proposal at zoo

Fiona the hippo presided over a proposal at the Cincinnati zoo. 

CBS Philadelphia / Hayley Roll / Instagram

CINCINNATI, Ohio -- A hippopotamus at the Cincinnati Zoo has been a viral sensation since birth.

But now, Fiona the Hippo is upping her game.

CBS Philadelphia reports Fiona pulled off a feel-good photobomb during a marriage proposal at the zoo.

Nick Kelbe popped the question to his girlfriend, Hayley Roll, in front of the hippo exhibit. Fiona presided over the proposal.

The couple, who are huge fans of Fiona, posted the pictures online.

The pair said they were happy she could be a part of their special day.