After telling the audience "thank you" for reelecting Trump, Musk forcefully extended his right arm fully into the air with an outstretched straight hand while making a grunting noise. He then turned around and repeated the gesture before touching his chest and telling the crowd, "My heart goes out to you."

Elon Musk's appearance at a Trump rally this afternoon is garnering significant attention online over a one-armed gesture.

The blossoming relationship between President Donald Trump and tech titan Elon Musk was on full display throughout Monday's inauguration ceremonies.