Mary-Kate and Ashley Olsen turn 26 years old today ... which will totally make anyone who remembers them on Full House for freaking ever ago feel old.

Following their acting debut as infants, the twins appeared together in a variety of TV, film and video projects throughout their child and teenage years.

Posted in: Mary-Kate Olsen

Yesterday's celebrity birthday was followed by an engagement, as supermodel Adriana Lima was proposed to by fair-to-poor NBA player Marko Jaric!

We don't suspect today's birthday girls - The Olsen Twins! - to get engaged to any sports stars in the next 24 hours, although they have dated some.

Posted in: The Olsen Twins

The Olsen Twins Biography

Mary-Kate and Ashley Olsen The Olsen Twins can also be called Thin and Thinner. Dumb and Dumber? Either will work. More »
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The Olsen Twins