If you want to see what true love looks like, just turn your attention to Alexa PenaVega's Instagram. The actress's feed — yes, you remember her from Spy Kids and most recently Nashville — is full of ultrasweet moments with her husband, Carlos — and, yes, you remember him as a member of Big Time Rush and as Kenickie in Grease: Live!.
The couple, who just had their first child, wed in 2014 in Cabo San Lucas, Mexico, combining their last names shortly after to show their commitment to each other — how cute is that? Since then (and even before), Alexa and Carlos have totally embraced the honeymoon mentality, sharing sweet messages for each other on social media, traveling, and posting adorable selfies. Keep reading to see just 19 demonstrations of love between them.