Suri Cruise -- The Oldest 4-Year-Old on Earth

3/18/2011 4:02 AM PDTby TMZ Staff Little 4-year-old Suri Cruise is living the life of someone 7 times her age -- watching plays, making late night meal runs ... and of course, snacking on Gummie Penises. Ahh ... to be young again.Check out TMZ on TV -- click here to see your local listings!