plays an alien on the CW's Star-Crossed
, and PEOPLE readers can't seem to get enough of his out-of-this-world talent and good looks.
Luckily the 30-year-old didn't hold back during his Twitter Q&A with PEOPLE Tuesday (#AskMatt was so popular it trended!) after the premiere of his show Monday night. Star-Crossed
airs Mondays at 8 p.m., but until then, enjoy this recap: