Don't miss the Bruno Mars Collaboration Trailer for Fortnite, the hit battle royale shooter developed by Epic Games. Players ...

Yep: that's "dear two-time Superbowl-performing Bruno" to you, Ed. It wasn't the only birthday well-wishes Mars received this year, either. This Tweet is currently unavailable.

NASA engineers have picked songs to greet their sleeping Opportunity rover on Mars, which survived a Martian dust storm in June but is yet to switch back on.