Meghan Markle and Prince Harry spent the last three weeks in Africa, where they celebrated their one-year anniversary and Markle’s 36th birthday. Two sources told Us Weekly earlier this month that Harry was planning on proposing on their sojourn—and whether or not that happened isn’t clear today, at least. The couple is back in London, both E! and LaineyGossip report, as they were seen together this morning headed back into the city on the Heathrow Express. A source told E! that there was no ring was on Markle’s finger though she was “smiley and giddy looking” as they sat across from each other.