Well, it seems this big sis wasn't having any of it!
Koko took to Twitter on Monday with a very cryptic message about all the "sh*t", writing:
[Image via Instagram.]
It's a classic case of are they/aren't they!
Hmm, very inneresting!
However, Suri Cruise's mom wasn't the only A-lister present at the surprise party at the restaurant Le Bilboquet. In fact, it has been reported that Jennifer Hudson and Alicia Keys also joined in on the birthday fun.
Color us jealous!
Though we are curious to learn what the Dawson's Creek alum got the Django Unchained actor for his big day — since they're supposedly "in love." In case you forgot, the twosome were first linked back in October 2013.
Whoa! Nonetheless, the attractive duo have previously denied their rumored romance but we're not sure we buy their "just friends" status.
If the gossip is true, we hope the Hollywood hotties plan on making their red carpet debut sometime soon.
What do YOU think?! Are Katie and Jamie more than friends??
SOUND OFF in the comments (below)!
[Image via Judy Eddy/Derrick Salters/WENN.]