Victoria's Secret Angel WHOA MAMA!

3/22/2012 12:10 PM PDT

Victoria's Secret Angel Doutzen Kroes -- Whoa Mama!

Victoria's Secret angel Doutzen Kroes showed off her maternal instincts today in Miami -- slipping into a tiny pink bikini ... and chasing her 1-year-old around the beach.

The 27-year-old is one sexy mutha.