Jessica Alba: Good Genes or Good Docs?!

Jessica Alba's good looks are hard not to love!

Here is a 16-year-old version of the "Valentine's Day" star rockin' this pixie cut at a movie premiere in Los Angeles, CA back in 1998 (left).

And 22 years later ... The now 38-year-old actress was last spotted looking better than ever at the Vanity Fair party in Beverly Hills, CA just last week (right).

Source: TMZ