Can you believe it's been that long?
That's right, the Hollywood stud had just released How to Lose A Guy in 10 Days and had already shot the cult classic Tiptoes.
McConaughey sure has come a long way since then as he's starred in HUGE hits like Magic Mike and True Detective — and oh yeah, that Oscar he won for Dallas Buyers Club.
That's why we couldn't be happier that the 46-year-old is returning to host SNL and his musical guest this time around is Adele!
Ch-ch-check out the wacky promo (above) where Matthew proves to Kate McKinnon that he'll do anything to get you to tune in!