Timmy Turner (23 years old)

Adult Timmy Turner is the live-action version of Timmy Turner, portayed by Drake Bell in the television movie A Fairly Odd Movie: Grow Up, Timmy Turner!. He is 23 years old, but still acts like a child to keep his fairy godfamily, Cosmo, Wanda, and Poof.

Official description
''Timmy Turner just might be the oldest 5th grader around (he's 23!) but he's still a kid at heart. According to "Da Rules" Timmy must remain a kid to keep his Fairy Godparents around. Can you blame him for not wanting to give up these two awesomely magical guardians? But Timmy is faced with a big decision  to grow up or say good-bye to Cosmo and Wanda.''