Donald Trump on Saturday made waves by comparing himself to the “King of Rock & Roll,” Elvis Presley. The former president claimed in a post on his own social media site, Truth Social, that people are constantly comparing him to the legend. He then asked what others thought about it. “For so many years people have been saying that Elvis and I look alike. Now this pic has been going all over the place. What do you think?” Trump included a photo mash-up of his face juxtaposed with the musician. ALSO READ: Trump’s spell is broken — no wonder he’s mad The commenters in some cases did not agree wit…