Rhys Ifans was 42 in Harry Potter and the Deathly Hallows: Part 1 when he played the character 'Xenophilius Lovegood'.
That was over 14 years ago in 2010.
Today he is 56, and has starred in 70 movies in total, 24 of those since Harry Potter and the Deathly Hallows: Part 1 was released.
In Harry Potter and the Deathly Hallows: Part 1, I think Rhys Ifans looks: