Caption This: Tom Cruise and Katie Holmes’ Big Secret

Apparently, Tom Cruise and Katie Holmes never heard that it’s rude to tell secrets in front of others.

The celebu-couple hit up the Spanish premiere of Cruise’s new movie Knight and Day in Seville, Spain, last night, and Tom seemed to have something pretty important to whisper in Katie’s ear. Were they discussing Thetans? How adorable Suri’s latest pair of heeled shoes are?

Frankly, we have no idea. And that’s where you come in! Hit us up in the comments section and let us know what you think Tom is saying to Katie.