Zach Nichols and Jenna Compono may have met under interesting circumstances -- competing alongside their former significant others on "Battle of the Exes 2," in case you forgot -- but that didn't stop the handsome "Challenge" duo from growing close outside of the game. But has their romance flourished beyond the cutthroat environment?

The answer: Yes! In fact, the "Real World: Ex-plosion" alum took a moment to wish the "Battle of the Seasons" champ a happy birthday, with an accompanying sweet snap of the Panama lovebirds -- along with a relationship milestone update:

The Thor lookalike, who recently chopped off his notorious locks, re-tweeted his ladylove's sweet words -- but there was obviously no word from their erstwhile partners (Jay or Jonna) on this special day or anniversary. Not super-surprising, after all...

But back to Zanna. The blond beauty has also been sharing some cute snaps with her beau as they relish their summer days at the pool:

Or as they go to work out together:

Surprised to hear that Z and J are still together? Share your thoughts in the comments, and relive one of their flirty "BOTE2" interactions in the clip below!