Leonard wears nothing pool appropriate, unless being fully covered, including long sleeves and jeans, is somehow appropriate. At least he makes it look good, even more so for someone who is significantly closer to being 'old' than the birthday girl is.

He spots her right away, but waits for a moment in-between her greeting other guests to approach her. "I just remembered that given where we are, we really should be celebrating unbirthdays instead. Plans for tomorrow?"

The line might not be the best ever, but he has a hand for delivery.