Charles and Allie do not always get along in perfect harmony. Allie frequently growls and hisses at Charles, and even chases Charles and swipes at him. Charles is peace-loving and will usually just withdraw from the room when attacked (even though he is significantly bigger than she is).
So I was happy, a few minutes ago, to see them sitting next to one another in one of Allie's favorite spots, on top of the kitchen cabinet above the refrigerator:
For more pictures of Charles and Allie, see Chris Tessone's blog. He stayed with me before and after our jurisdictional gathering last weekend.