The 36-year-old tennis player welcomed twins with Enrique Iglesias in December.
The couple made it a day date as they boarded a boat together for one of their first outings since becoming parents in December.
A source tells ET the singer and the tennis pro gave birth to twins in December and are 'very hands-on parents.'
A source describes the couple as "very hands-on" new parents.
The retired tennis pro and the singer are first-time parents.
The two reportedly welcomed a boy and a girl over the weekend.
The former tennis pro shared the pic on Instagram.
Anna Kournikova and Enrique Iglesias have reportedly been dating since 2001.
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